251833070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{36131}}^1$

素因数の和:36196

約数の個数: 32

約数和(自身を含む): 491684256

約数和(自身を除く): 239851186

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 36131, 72262, 180655, 361310, 614227, 1228454, 1481371, 2962742, 3071135, 6142270, 7406855, 14813710, 25183307, 50366614, 125916535, 251833070]

約数ペア:

[(1, 251833070), (2, 125916535), (5, 50366614), (10, 25183307), (17, 14813710), (34, 7406855), (41, 6142270), (82, 3071135), (85, 2962742), (170, 1481371), (205, 1228454), (410, 614227), (697, 361310), (1394, 180655), (3485, 72262), (6970, 36131)]