201357560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2081}}^1$

素因数の和:2192

約数の個数: 64

約数和(自身を含む): 472197600

約数和(自身を除く): 270840040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 472, 590, 820, 1180, 1640, 2081, 2360, 2419, 4162, 4838, 8324, 9676, 10405, 12095, 16648, 19352, 20810, 24190, 41620, 48380, 83240, 85321, 96760, 122779, 170642, 245558, 341284, 426605, 491116, 613895, 682568, 853210, 982232, 1227790, 1706420, 2455580, 3412840, 4911160, 5033939, 10067878, 20135756, 25169695, 40271512, 50339390, 100678780, 201357560]

約数ペア:

[(1, 201357560), (2, 100678780), (4, 50339390), (5, 40271512), (8, 25169695), (10, 20135756), (20, 10067878), (40, 5033939), (41, 4911160), (59, 3412840), (82, 2455580), (118, 1706420), (164, 1227790), (205, 982232), (236, 853210), (295, 682568), (328, 613895), (410, 491116), (472, 426605), (590, 341284), (820, 245558), (1180, 170642), (1640, 122779), (2081, 96760), (2360, 85321), (2419, 83240), (4162, 48380), (4838, 41620), (8324, 24190), (9676, 20810), (10405, 19352), (12095, 16648)]