201318860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2711}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 437391360

約数和(自身を除く): 236072500

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 940, 1580, 2711, 3713, 5422, 7426, 10844, 13555, 14852, 18565, 27110, 37130, 54220, 74260, 127417, 214169, 254834, 428338, 509668, 637085, 856676, 1070845, 1274170, 2141690, 2548340, 4283380, 10065943, 20131886, 40263772, 50329715, 100659430, 201318860]

約数ペア:

[(1, 201318860), (2, 100659430), (4, 50329715), (5, 40263772), (10, 20131886), (20, 10065943), (47, 4283380), (79, 2548340), (94, 2141690), (158, 1274170), (188, 1070845), (235, 856676), (316, 637085), (395, 509668), (470, 428338), (790, 254834), (940, 214169), (1580, 127417), (2711, 74260), (3713, 54220), (5422, 37130), (7426, 27110), (10844, 18565), (13555, 14852)]