212218930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{521}}^1$

素因数の和:592

約数の個数: 96

約数和(自身を含む): 498814848

約数和(自身を除く): 286595918

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 521, 529, 770, 805, 1042, 1058, 1265, 1610, 1771, 2530, 2605, 2645, 3542, 3647, 3703, 5210, 5290, 5731, 5819, 7294, 7406, 8855, 11462, 11638, 11983, 17710, 18235, 18515, 23966, 28655, 29095, 36470, 37030, 40117, 40733, 57310, 58190, 59915, 80234, 81466, 83881, 119830, 131813, 167762, 200585, 203665, 263626, 275609, 401170, 407330, 419405, 551218, 659065, 838810, 922691, 1318130, 1378045, 1845382, 1929263, 2756090, 3031699, 3858526, 4613455, 6063398, 9226910, 9646315, 15158495, 19292630, 21221893, 30316990, 42443786, 106109465, 212218930]

約数ペア:

[(1, 212218930), (2, 106109465), (5, 42443786), (7, 30316990), (10, 21221893), (11, 19292630), (14, 15158495), (22, 9646315), (23, 9226910), (35, 6063398), (46, 4613455), (55, 3858526), (70, 3031699), (77, 2756090), (110, 1929263), (115, 1845382), (154, 1378045), (161, 1318130), (230, 922691), (253, 838810), (322, 659065), (385, 551218), (506, 419405), (521, 407330), (529, 401170), (770, 275609), (805, 263626), (1042, 203665), (1058, 200585), (1265, 167762), (1610, 131813), (1771, 119830), (2530, 83881), (2605, 81466), (2645, 80234), (3542, 59915), (3647, 58190), (3703, 57310), (5210, 40733), (5290, 40117), (5731, 37030), (5819, 36470), (7294, 29095), (7406, 28655), (8855, 23966), (11462, 18515), (11638, 18235), (11983, 17710)]