218947488

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 670602240

約数和(自身を除く): 451654752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 23, 24, 32, 34, 38, 46, 48, 51, 57, 68, 69, 76, 92, 96, 102, 114, 136, 138, 152, 184, 204, 228, 272, 276, 304, 307, 323, 368, 391, 408, 437, 456, 544, 552, 608, 614, 646, 736, 782, 816, 874, 912, 921, 969, 1104, 1173, 1228, 1292, 1311, 1564, 1632, 1748, 1824, 1842, 1938, 2208, 2346, 2456, 2584, 2622, 3128, 3496, 3684, 3876, 4692, 4912, 5168, 5219, 5244, 5833, 6256, 6992, 7061, 7368, 7429, 7752, 9384, 9824, 10336, 10438, 10488, 11666, 12512, 13984, 14122, 14736, 14858, 15504, 15657, 17499, 18768, 20876, 20976, 21183, 22287, 23332, 28244, 29472, 29716, 31008, 31314, 34998, 37536, 41752, 41952, 42366, 44574, 46664, 56488, 59432, 62628, 69996, 83504, 84732, 89148, 93328, 99161, 112976, 118864, 120037, 125256, 134159, 139992, 167008, 169464, 178296, 186656, 198322, 225952, 237728, 240074, 250512, 268318, 279984, 297483, 338928, 356592, 360111, 396644, 402477, 480148, 501024, 536636, 559968, 594966, 677856, 713184, 720222, 793288, 804954, 960296, 1073272, 1189932, 1440444, 1586576, 1609908, 1920592, 2146544, 2280703, 2379864, 2880888, 3173152, 3219816, 3841184, 4293088, 4561406, 4759728, 5761776, 6439632, 6842109, 9122812, 9519456, 11523552, 12879264, 13684218, 18245624, 27368436, 36491248, 54736872, 72982496, 109473744, 218947488]

約数ペア:

[(1, 218947488), (2, 109473744), (3, 72982496), (4, 54736872), (6, 36491248), (8, 27368436), (12, 18245624), (16, 13684218), (17, 12879264), (19, 11523552), (23, 9519456), (24, 9122812), (32, 6842109), (34, 6439632), (38, 5761776), (46, 4759728), (48, 4561406), (51, 4293088), (57, 3841184), (68, 3219816), (69, 3173152), (76, 2880888), (92, 2379864), (96, 2280703), (102, 2146544), (114, 1920592), (136, 1609908), (138, 1586576), (152, 1440444), (184, 1189932), (204, 1073272), (228, 960296), (272, 804954), (276, 793288), (304, 720222), (307, 713184), (323, 677856), (368, 594966), (391, 559968), (408, 536636), (437, 501024), (456, 480148), (544, 402477), (552, 396644), (608, 360111), (614, 356592), (646, 338928), (736, 297483), (782, 279984), (816, 268318), (874, 250512), (912, 240074), (921, 237728), (969, 225952), (1104, 198322), (1173, 186656), (1228, 178296), (1292, 169464), (1311, 167008), (1564, 139992), (1632, 134159), (1748, 125256), (1824, 120037), (1842, 118864), (1938, 112976), (2208, 99161), (2346, 93328), (2456, 89148), (2584, 84732), (2622, 83504), (3128, 69996), (3496, 62628), (3684, 59432), (3876, 56488), (4692, 46664), (4912, 44574), (5168, 42366), (5219, 41952), (5244, 41752), (5833, 37536), (6256, 34998), (6992, 31314), (7061, 31008), (7368, 29716), (7429, 29472), (7752, 28244), (9384, 23332), (9824, 22287), (10336, 21183), (10438, 20976), (10488, 20876), (11666, 18768), (12512, 17499), (13984, 15657), (14122, 15504), (14736, 14858)]