203423640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{242171}}^1$

素因数の和:242192

約数の個数: 64

約数和(自身を含む): 697455360

約数和(自身を除く): 494031720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 242171, 484342, 726513, 968684, 1210855, 1453026, 1695197, 1937368, 2421710, 2906052, 3390394, 3632565, 4843420, 5085591, 5812104, 6780788, 7265130, 8475985, 9686840, 10171182, 13561576, 14530260, 16951970, 20342364, 25427955, 29060520, 33903940, 40684728, 50855910, 67807880, 101711820, 203423640]

約数ペア:

[(1, 203423640), (2, 101711820), (3, 67807880), (4, 50855910), (5, 40684728), (6, 33903940), (7, 29060520), (8, 25427955), (10, 20342364), (12, 16951970), (14, 14530260), (15, 13561576), (20, 10171182), (21, 9686840), (24, 8475985), (28, 7265130), (30, 6780788), (35, 5812104), (40, 5085591), (42, 4843420), (56, 3632565), (60, 3390394), (70, 2906052), (84, 2421710), (105, 1937368), (120, 1695197), (140, 1453026), (168, 1210855), (210, 968684), (280, 726513), (420, 484342), (840, 242171)]