221847539263

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{251171}}^1$

素因数の和:251455

約数の個数: 32

約数和(自身を含む): 277293888000

約数和(自身を除く): 55446348737

約数列:

[1, 7, 19, 29, 133, 203, 229, 551, 1603, 3857, 4351, 6641, 30457, 46487, 126179, 251171, 883253, 1758197, 4772249, 7283959, 33405743, 50987713, 57518159, 138395221, 402627113, 968766547, 1092845021, 1668026611, 7649915147, 11676186277, 31692505609, 221847539263]

約数ペア:

[(1, 221847539263), (7, 31692505609), (19, 11676186277), (29, 7649915147), (133, 1668026611), (203, 1092845021), (229, 968766547), (551, 402627113), (1603, 138395221), (3857, 57518159), (4351, 50987713), (6641, 33405743), (30457, 7283959), (46487, 4772249), (126179, 1758197), (251171, 883253)]