202200440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{647}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 491520960

約数和(自身を除く): 289320520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 601, 647, 1202, 1294, 2404, 2588, 3005, 3235, 4808, 5176, 6010, 6470, 7813, 8411, 12020, 12940, 15626, 16822, 24040, 25880, 31252, 33644, 39065, 42055, 62504, 67288, 78130, 84110, 156260, 168220, 312520, 336440, 388847, 777694, 1555388, 1944235, 3110776, 3888470, 5055011, 7776940, 10110022, 15553880, 20220044, 25275055, 40440088, 50550110, 101100220, 202200440]

約数ペア:

[(1, 202200440), (2, 101100220), (4, 50550110), (5, 40440088), (8, 25275055), (10, 20220044), (13, 15553880), (20, 10110022), (26, 7776940), (40, 5055011), (52, 3888470), (65, 3110776), (104, 1944235), (130, 1555388), (260, 777694), (520, 388847), (601, 336440), (647, 312520), (1202, 168220), (1294, 156260), (2404, 84110), (2588, 78130), (3005, 67288), (3235, 62504), (4808, 42055), (5176, 39065), (6010, 33644), (6470, 31252), (7813, 25880), (8411, 24040), (12020, 16822), (12940, 15626)]