266511890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{38237}}^1$

素因数の和:38302

約数の個数: 32

約数和(自身を含む): 520342704

約数和(自身を除く): 253830814

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 38237, 76474, 191185, 382370, 650029, 1300058, 1567717, 3135434, 3250145, 6500290, 7838585, 15677170, 26651189, 53302378, 133255945, 266511890]

約数ペア:

[(1, 266511890), (2, 133255945), (5, 53302378), (10, 26651189), (17, 15677170), (34, 7838585), (41, 6500290), (82, 3250145), (85, 3135434), (170, 1567717), (205, 1300058), (410, 650029), (697, 382370), (1394, 191185), (3485, 76474), (6970, 38237)]