205651830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 512096256

約数和(自身を除く): 306444426

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 251, 310, 465, 502, 753, 881, 930, 1255, 1506, 1762, 2510, 2643, 3765, 4405, 5286, 7530, 7781, 8810, 13215, 15562, 23343, 26430, 27311, 38905, 46686, 54622, 77810, 81933, 116715, 136555, 163866, 221131, 233430, 273110, 409665, 442262, 663393, 819330, 1105655, 1326786, 2211310, 3316965, 6633930, 6855061, 13710122, 20565183, 34275305, 41130366, 68550610, 102825915, 205651830]

約数ペア:

[(1, 205651830), (2, 102825915), (3, 68550610), (5, 41130366), (6, 34275305), (10, 20565183), (15, 13710122), (30, 6855061), (31, 6633930), (62, 3316965), (93, 2211310), (155, 1326786), (186, 1105655), (251, 819330), (310, 663393), (465, 442262), (502, 409665), (753, 273110), (881, 233430), (930, 221131), (1255, 163866), (1506, 136555), (1762, 116715), (2510, 81933), (2643, 77810), (3765, 54622), (4405, 46686), (5286, 38905), (7530, 27311), (7781, 26430), (8810, 23343), (13215, 15562)]