201936980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19759}}^1$

素因数の和:19848

約数の個数: 48

約数和(自身を含む): 491312640

約数和(自身を除く): 289375660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 19759, 39518, 79036, 98795, 138313, 197590, 276626, 395180, 553252, 691565, 1383130, 1442407, 2766260, 2884814, 5769628, 7212035, 10096849, 14424070, 20193698, 28848140, 40387396, 50484245, 100968490, 201936980]

約数ペア:

[(1, 201936980), (2, 100968490), (4, 50484245), (5, 40387396), (7, 28848140), (10, 20193698), (14, 14424070), (20, 10096849), (28, 7212035), (35, 5769628), (70, 2884814), (73, 2766260), (140, 1442407), (146, 1383130), (292, 691565), (365, 553252), (511, 395180), (730, 276626), (1022, 197590), (1460, 138313), (2044, 98795), (2555, 79036), (5110, 39518), (10220, 19759)]