218085770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 490313088

約数和(自身を除く): 272227318

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 49, 70, 74, 98, 115, 161, 185, 230, 245, 259, 322, 370, 490, 518, 523, 805, 851, 1046, 1127, 1295, 1610, 1702, 1813, 2254, 2590, 2615, 3626, 3661, 4255, 5230, 5635, 5957, 7322, 8510, 9065, 11270, 11914, 12029, 18130, 18305, 19351, 24058, 25627, 29785, 36610, 38702, 41699, 51254, 59570, 60145, 83398, 84203, 96755, 120290, 128135, 135457, 168406, 193510, 208495, 256270, 270914, 416990, 421015, 445073, 589421, 677285, 842030, 890146, 948199, 1178842, 1354570, 1896398, 2225365, 2947105, 3115511, 4450730, 4740995, 5894210, 6231022, 9481990, 15577555, 21808577, 31155110, 43617154, 109042885, 218085770]

約数ペア:

[(1, 218085770), (2, 109042885), (5, 43617154), (7, 31155110), (10, 21808577), (14, 15577555), (23, 9481990), (35, 6231022), (37, 5894210), (46, 4740995), (49, 4450730), (70, 3115511), (74, 2947105), (98, 2225365), (115, 1896398), (161, 1354570), (185, 1178842), (230, 948199), (245, 890146), (259, 842030), (322, 677285), (370, 589421), (490, 445073), (518, 421015), (523, 416990), (805, 270914), (851, 256270), (1046, 208495), (1127, 193510), (1295, 168406), (1610, 135457), (1702, 128135), (1813, 120290), (2254, 96755), (2590, 84203), (2615, 83398), (3626, 60145), (3661, 59570), (4255, 51254), (5230, 41699), (5635, 38702), (5957, 36610), (7322, 29785), (8510, 25627), (9065, 24058), (11270, 19351), (11914, 18305), (12029, 18130)]