201115720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10453}}^1$

素因数の和:10514

約数の個数: 64

約数和(自身を含む): 500537520

約数和(自身を除く): 299421800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 10453, 19240, 20906, 41812, 52265, 83624, 104530, 135889, 209060, 271778, 386761, 418120, 543556, 679445, 773522, 1087112, 1358890, 1547044, 1933805, 2717780, 3094088, 3867610, 5027893, 5435560, 7735220, 10055786, 15470440, 20111572, 25139465, 40223144, 50278930, 100557860, 201115720]

約数ペア:

[(1, 201115720), (2, 100557860), (4, 50278930), (5, 40223144), (8, 25139465), (10, 20111572), (13, 15470440), (20, 10055786), (26, 7735220), (37, 5435560), (40, 5027893), (52, 3867610), (65, 3094088), (74, 2717780), (104, 1933805), (130, 1547044), (148, 1358890), (185, 1087112), (260, 773522), (296, 679445), (370, 543556), (481, 418120), (520, 386761), (740, 271778), (962, 209060), (1480, 135889), (1924, 104530), (2405, 83624), (3848, 52265), (4810, 41812), (9620, 20906), (10453, 19240)]