217753872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2111}}^1$

素因数の和:2436

約数の個数: 80

約数和(自身を含む): 645292032

約数和(自身を除く): 427538160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 307, 336, 614, 921, 1228, 1842, 2111, 2149, 2456, 3684, 4222, 4298, 4912, 6333, 6447, 7368, 8444, 8596, 12666, 12894, 14736, 14777, 16888, 17192, 25332, 25788, 29554, 33776, 34384, 44331, 50664, 51576, 59108, 88662, 101328, 103152, 118216, 177324, 236432, 354648, 648077, 709296, 1296154, 1944231, 2592308, 3888462, 4536539, 5184616, 7776924, 9073078, 10369232, 13609617, 15553848, 18146156, 27219234, 31107696, 36292312, 54438468, 72584624, 108876936, 217753872]

約数ペア:

[(1, 217753872), (2, 108876936), (3, 72584624), (4, 54438468), (6, 36292312), (7, 31107696), (8, 27219234), (12, 18146156), (14, 15553848), (16, 13609617), (21, 10369232), (24, 9073078), (28, 7776924), (42, 5184616), (48, 4536539), (56, 3888462), (84, 2592308), (112, 1944231), (168, 1296154), (307, 709296), (336, 648077), (614, 354648), (921, 236432), (1228, 177324), (1842, 118216), (2111, 103152), (2149, 101328), (2456, 88662), (3684, 59108), (4222, 51576), (4298, 50664), (4912, 44331), (6333, 34384), (6447, 33776), (7368, 29554), (8444, 25788), (8596, 25332), (12666, 17192), (12894, 16888), (14736, 14777)]