208106262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 578953440

約数和(自身を除く): 370847178

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 169, 174, 182, 203, 234, 261, 273, 337, 338, 377, 406, 507, 522, 546, 609, 674, 754, 819, 1011, 1014, 1131, 1183, 1218, 1521, 1638, 1827, 2022, 2262, 2359, 2366, 2639, 3033, 3042, 3393, 3549, 3654, 4381, 4718, 4901, 5278, 6066, 6786, 7077, 7098, 7917, 8762, 9773, 9802, 10647, 13143, 14154, 14703, 15834, 19546, 21231, 21294, 23751, 26286, 29319, 29406, 30667, 34307, 39429, 42462, 44109, 47502, 56953, 58638, 61334, 68411, 68614, 78858, 87957, 88218, 92001, 102921, 113906, 127049, 136822, 170859, 175914, 184002, 205233, 205842, 254098, 276003, 308763, 341718, 381147, 398671, 410466, 512577, 552006, 615699, 617526, 762294, 797342, 889343, 1025154, 1143441, 1196013, 1231398, 1651637, 1778686, 2286882, 2392026, 2668029, 3303274, 3588039, 4954911, 5336058, 7176078, 8004087, 9909822, 11561459, 14864733, 16008174, 23122918, 29729466, 34684377, 69368754, 104053131, 208106262]

約数ペア:

[(1, 208106262), (2, 104053131), (3, 69368754), (6, 34684377), (7, 29729466), (9, 23122918), (13, 16008174), (14, 14864733), (18, 11561459), (21, 9909822), (26, 8004087), (29, 7176078), (39, 5336058), (42, 4954911), (58, 3588039), (63, 3303274), (78, 2668029), (87, 2392026), (91, 2286882), (117, 1778686), (126, 1651637), (169, 1231398), (174, 1196013), (182, 1143441), (203, 1025154), (234, 889343), (261, 797342), (273, 762294), (337, 617526), (338, 615699), (377, 552006), (406, 512577), (507, 410466), (522, 398671), (546, 381147), (609, 341718), (674, 308763), (754, 276003), (819, 254098), (1011, 205842), (1014, 205233), (1131, 184002), (1183, 175914), (1218, 170859), (1521, 136822), (1638, 127049), (1827, 113906), (2022, 102921), (2262, 92001), (2359, 88218), (2366, 87957), (2639, 78858), (3033, 68614), (3042, 68411), (3393, 61334), (3549, 58638), (3654, 56953), (4381, 47502), (4718, 44109), (4901, 42462), (5278, 39429), (6066, 34307), (6786, 30667), (7077, 29406), (7098, 29319), (7917, 26286), (8762, 23751), (9773, 21294), (9802, 21231), (10647, 19546), (13143, 15834), (14154, 14703)]