189804970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 368375040

約数和(自身を除く): 178570070

約数列:

[1, 2, 5, 10, 23, 46, 67, 109, 113, 115, 134, 218, 226, 230, 335, 545, 565, 670, 1090, 1130, 1541, 2507, 2599, 3082, 5014, 5198, 7303, 7571, 7705, 12317, 12535, 12995, 14606, 15142, 15410, 24634, 25070, 25990, 36515, 37855, 61585, 73030, 75710, 123170, 167969, 174133, 283291, 335938, 348266, 566582, 825239, 839845, 870665, 1416455, 1650478, 1679690, 1741330, 2832910, 4126195, 8252390, 18980497, 37960994, 94902485, 189804970]

約数ペア:

[(1, 189804970), (2, 94902485), (5, 37960994), (10, 18980497), (23, 8252390), (46, 4126195), (67, 2832910), (109, 1741330), (113, 1679690), (115, 1650478), (134, 1416455), (218, 870665), (226, 839845), (230, 825239), (335, 566582), (545, 348266), (565, 335938), (670, 283291), (1090, 174133), (1130, 167969), (1541, 123170), (2507, 75710), (2599, 73030), (3082, 61585), (5014, 37855), (5198, 36515), (7303, 25990), (7571, 25070), (7705, 24634), (12317, 15410), (12535, 15142), (12995, 14606)]