208338876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 629070624

約数和(自身を除く): 420731748

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 34, 36, 38, 41, 46, 51, 57, 68, 69, 76, 82, 92, 102, 114, 123, 138, 153, 164, 171, 204, 207, 228, 246, 276, 306, 323, 342, 361, 369, 391, 414, 437, 492, 612, 646, 684, 697, 722, 738, 779, 782, 828, 874, 943, 969, 1083, 1173, 1292, 1311, 1394, 1444, 1476, 1558, 1564, 1748, 1886, 1938, 2091, 2166, 2337, 2346, 2622, 2788, 2829, 2907, 3116, 3249, 3519, 3772, 3876, 3933, 4182, 4332, 4674, 4692, 5244, 5658, 5814, 6137, 6273, 6498, 7011, 7038, 7429, 7866, 8303, 8364, 8487, 9348, 11316, 11628, 12274, 12546, 12996, 13243, 14022, 14076, 14801, 14858, 15732, 16031, 16606, 16974, 17917, 18411, 22287, 24548, 24909, 25092, 26486, 28044, 29602, 29716, 32062, 33212, 33948, 35834, 36822, 39729, 44403, 44574, 48093, 49818, 52972, 53751, 55233, 59204, 64124, 66861, 71668, 73644, 74727, 79458, 88806, 89148, 96186, 99636, 107502, 110466, 119187, 133209, 133722, 141151, 144279, 149454, 158916, 161253, 177612, 192372, 215004, 220932, 238374, 251617, 266418, 267444, 282302, 288558, 298908, 304589, 322506, 340423, 423453, 476748, 503234, 532836, 564604, 577116, 609178, 645012, 680846, 754851, 846906, 913767, 1006468, 1021269, 1218356, 1270359, 1361692, 1509702, 1693812, 1827534, 2042538, 2264553, 2540718, 2741301, 3019404, 3063807, 3655068, 4085076, 4529106, 5081436, 5482602, 5787191, 6127614, 9058212, 10965204, 11574382, 12255228, 17361573, 23148764, 34723146, 52084719, 69446292, 104169438, 208338876]

約数ペア:

[(1, 208338876), (2, 104169438), (3, 69446292), (4, 52084719), (6, 34723146), (9, 23148764), (12, 17361573), (17, 12255228), (18, 11574382), (19, 10965204), (23, 9058212), (34, 6127614), (36, 5787191), (38, 5482602), (41, 5081436), (46, 4529106), (51, 4085076), (57, 3655068), (68, 3063807), (69, 3019404), (76, 2741301), (82, 2540718), (92, 2264553), (102, 2042538), (114, 1827534), (123, 1693812), (138, 1509702), (153, 1361692), (164, 1270359), (171, 1218356), (204, 1021269), (207, 1006468), (228, 913767), (246, 846906), (276, 754851), (306, 680846), (323, 645012), (342, 609178), (361, 577116), (369, 564604), (391, 532836), (414, 503234), (437, 476748), (492, 423453), (612, 340423), (646, 322506), (684, 304589), (697, 298908), (722, 288558), (738, 282302), (779, 267444), (782, 266418), (828, 251617), (874, 238374), (943, 220932), (969, 215004), (1083, 192372), (1173, 177612), (1292, 161253), (1311, 158916), (1394, 149454), (1444, 144279), (1476, 141151), (1558, 133722), (1564, 133209), (1748, 119187), (1886, 110466), (1938, 107502), (2091, 99636), (2166, 96186), (2337, 89148), (2346, 88806), (2622, 79458), (2788, 74727), (2829, 73644), (2907, 71668), (3116, 66861), (3249, 64124), (3519, 59204), (3772, 55233), (3876, 53751), (3933, 52972), (4182, 49818), (4332, 48093), (4674, 44574), (4692, 44403), (5244, 39729), (5658, 36822), (5814, 35834), (6137, 33948), (6273, 33212), (6498, 32062), (7011, 29716), (7038, 29602), (7429, 28044), (7866, 26486), (8303, 25092), (8364, 24909), (8487, 24548), (9348, 22287), (11316, 18411), (11628, 17917), (12274, 16974), (12546, 16606), (12996, 16031), (13243, 15732), (14022, 14858), (14076, 14801)]