201969820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9833}}^1$

素因数の和:9934

約数の個数: 48

約数和(自身を含む): 462591360

約数和(自身を除く): 260621540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 9833, 10270, 19666, 20540, 39332, 49165, 98330, 127829, 196660, 255658, 511316, 639145, 776807, 1278290, 1553614, 2556580, 3107228, 3884035, 7768070, 10098491, 15536140, 20196982, 40393964, 50492455, 100984910, 201969820]

約数ペア:

[(1, 201969820), (2, 100984910), (4, 50492455), (5, 40393964), (10, 20196982), (13, 15536140), (20, 10098491), (26, 7768070), (52, 3884035), (65, 3107228), (79, 2556580), (130, 1553614), (158, 1278290), (260, 776807), (316, 639145), (395, 511316), (790, 255658), (1027, 196660), (1580, 127829), (2054, 98330), (4108, 49165), (5135, 39332), (9833, 20540), (10270, 19666)]