209217660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151607}}^1$

素因数の和:151642

約数の個数: 48

約数和(自身を含む): 611283456

約数和(自身を除く): 402065796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 151607, 303214, 454821, 606428, 758035, 909642, 1516070, 1819284, 2274105, 3032140, 3486961, 4548210, 6973922, 9096420, 10460883, 13947844, 17434805, 20921766, 34869610, 41843532, 52304415, 69739220, 104608830, 209217660]

約数ペア:

[(1, 209217660), (2, 104608830), (3, 69739220), (4, 52304415), (5, 41843532), (6, 34869610), (10, 20921766), (12, 17434805), (15, 13947844), (20, 10460883), (23, 9096420), (30, 6973922), (46, 4548210), (60, 3486961), (69, 3032140), (92, 2274105), (115, 1819284), (138, 1516070), (230, 909642), (276, 758035), (345, 606428), (460, 454821), (690, 303214), (1380, 151607)]