201213480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128983}}^1$

素因数の和:129010

約数の個数: 64

約数和(自身を含む): 650079360

約数和(自身を除く): 448865880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128983, 257966, 386949, 515932, 644915, 773898, 1031864, 1289830, 1547796, 1676779, 1934745, 2579660, 3095592, 3353558, 3869490, 5030337, 5159320, 6707116, 7738980, 8383895, 10060674, 13414232, 15477960, 16767790, 20121348, 25151685, 33535580, 40242696, 50303370, 67071160, 100606740, 201213480]

約数ペア:

[(1, 201213480), (2, 100606740), (3, 67071160), (4, 50303370), (5, 40242696), (6, 33535580), (8, 25151685), (10, 20121348), (12, 16767790), (13, 15477960), (15, 13414232), (20, 10060674), (24, 8383895), (26, 7738980), (30, 6707116), (39, 5159320), (40, 5030337), (52, 3869490), (60, 3353558), (65, 3095592), (78, 2579660), (104, 1934745), (120, 1676779), (130, 1547796), (156, 1289830), (195, 1031864), (260, 773898), (312, 644915), (390, 515932), (520, 386949), (780, 257966), (1560, 128983)]