201347720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17539}}^1$

素因数の和:17598

約数の個数: 64

約数和(自身を含む): 530409600

約数和(自身を除く): 329061880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 17539, 35078, 70156, 87695, 122773, 140312, 175390, 245546, 350780, 491092, 613865, 701560, 719099, 982184, 1227730, 1438198, 2455460, 2876396, 3595495, 4910920, 5033693, 5752792, 7190990, 10067386, 14381980, 20134772, 25168465, 28763960, 40269544, 50336930, 100673860, 201347720]

約数ペア:

[(1, 201347720), (2, 100673860), (4, 50336930), (5, 40269544), (7, 28763960), (8, 25168465), (10, 20134772), (14, 14381980), (20, 10067386), (28, 7190990), (35, 5752792), (40, 5033693), (41, 4910920), (56, 3595495), (70, 2876396), (82, 2455460), (140, 1438198), (164, 1227730), (205, 982184), (280, 719099), (287, 701560), (328, 613865), (410, 491092), (574, 350780), (820, 245546), (1148, 175390), (1435, 140312), (1640, 122773), (2296, 87695), (2870, 70156), (5740, 35078), (11480, 17539)]