221426190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1$

素因数の和:2591

約数の個数: 128

約数和(自身を含む): 658368000

約数和(自身を除く): 436941810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 459, 510, 513, 570, 646, 765, 855, 918, 969, 1026, 1530, 1615, 1710, 1938, 2295, 2539, 2565, 2907, 3230, 4590, 4845, 5078, 5130, 5814, 7617, 8721, 9690, 12695, 14535, 15234, 17442, 22851, 25390, 29070, 38085, 43163, 43605, 45702, 48241, 68553, 76170, 86326, 87210, 96482, 114255, 129489, 137106, 144723, 215815, 228510, 241205, 258978, 289446, 342765, 388467, 431630, 434169, 482410, 647445, 685530, 723615, 776934, 820097, 868338, 1165401, 1294890, 1302507, 1447230, 1640194, 1942335, 2170845, 2330802, 2460291, 2605014, 3884670, 4100485, 4341690, 4920582, 5827005, 6512535, 7380873, 8200970, 11654010, 12301455, 13025070, 14761746, 22142619, 24602910, 36904365, 44285238, 73808730, 110713095, 221426190]

約数ペア:

[(1, 221426190), (2, 110713095), (3, 73808730), (5, 44285238), (6, 36904365), (9, 24602910), (10, 22142619), (15, 14761746), (17, 13025070), (18, 12301455), (19, 11654010), (27, 8200970), (30, 7380873), (34, 6512535), (38, 5827005), (45, 4920582), (51, 4341690), (54, 4100485), (57, 3884670), (85, 2605014), (90, 2460291), (95, 2330802), (102, 2170845), (114, 1942335), (135, 1640194), (153, 1447230), (170, 1302507), (171, 1294890), (190, 1165401), (255, 868338), (270, 820097), (285, 776934), (306, 723615), (323, 685530), (342, 647445), (459, 482410), (510, 434169), (513, 431630), (570, 388467), (646, 342765), (765, 289446), (855, 258978), (918, 241205), (969, 228510), (1026, 215815), (1530, 144723), (1615, 137106), (1710, 129489), (1938, 114255), (2295, 96482), (2539, 87210), (2565, 86326), (2907, 76170), (3230, 68553), (4590, 48241), (4845, 45702), (5078, 43605), (5130, 43163), (5814, 38085), (7617, 29070), (8721, 25390), (9690, 22851), (12695, 17442), (14535, 15234)]