188020910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4003}}^1$

素因数の和:4089

約数の個数: 64

約数和(自身を含む): 428972544

約数和(自身を除く): 240951634

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 2135, 3355, 4003, 4270, 4697, 6710, 8006, 9394, 20015, 23485, 28021, 40030, 44033, 46970, 56042, 88066, 140105, 220165, 244183, 280210, 308231, 440330, 488366, 616462, 1220915, 1541155, 1709281, 2441830, 2686013, 3082310, 3418562, 5372026, 8546405, 13430065, 17092810, 18802091, 26860130, 37604182, 94010455, 188020910]

約数ペア:

[(1, 188020910), (2, 94010455), (5, 37604182), (7, 26860130), (10, 18802091), (11, 17092810), (14, 13430065), (22, 8546405), (35, 5372026), (55, 3418562), (61, 3082310), (70, 2686013), (77, 2441830), (110, 1709281), (122, 1541155), (154, 1220915), (305, 616462), (385, 488366), (427, 440330), (610, 308231), (671, 280210), (770, 244183), (854, 220165), (1342, 140105), (2135, 88066), (3355, 56042), (4003, 46970), (4270, 44033), (4697, 40030), (6710, 28021), (8006, 23485), (9394, 20015)]