220178910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9619}}^1$

素因数の和:9745

約数の個数: 64

約数和(自身を含む): 609523200

約数和(自身を除く): 389344290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 1090, 1526, 1635, 2289, 3270, 3815, 4578, 7630, 9619, 11445, 19238, 22890, 28857, 48095, 57714, 67333, 96190, 134666, 144285, 201999, 288570, 336665, 403998, 673330, 1009995, 1048471, 2019990, 2096942, 3145413, 5242355, 6290826, 7339297, 10484710, 14678594, 15727065, 22017891, 31454130, 36696485, 44035782, 73392970, 110089455, 220178910]

約数ペア:

[(1, 220178910), (2, 110089455), (3, 73392970), (5, 44035782), (6, 36696485), (7, 31454130), (10, 22017891), (14, 15727065), (15, 14678594), (21, 10484710), (30, 7339297), (35, 6290826), (42, 5242355), (70, 3145413), (105, 2096942), (109, 2019990), (210, 1048471), (218, 1009995), (327, 673330), (545, 403998), (654, 336665), (763, 288570), (1090, 201999), (1526, 144285), (1635, 134666), (2289, 96190), (3270, 67333), (3815, 57714), (4578, 48095), (7630, 28857), (9619, 22890), (11445, 19238)]