205566580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1423}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 447842304

約数和(自身を除く): 242275724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 233, 310, 466, 620, 932, 1165, 1423, 2330, 2846, 4660, 5692, 7115, 7223, 14230, 14446, 28460, 28892, 36115, 44113, 72230, 88226, 144460, 176452, 220565, 331559, 441130, 663118, 882260, 1326236, 1657795, 3315590, 6631180, 10278329, 20556658, 41113316, 51391645, 102783290, 205566580]

約数ペア:

[(1, 205566580), (2, 102783290), (4, 51391645), (5, 41113316), (10, 20556658), (20, 10278329), (31, 6631180), (62, 3315590), (124, 1657795), (155, 1326236), (233, 882260), (310, 663118), (466, 441130), (620, 331559), (932, 220565), (1165, 176452), (1423, 144460), (2330, 88226), (2846, 72230), (4660, 44113), (5692, 36115), (7115, 28892), (7223, 28460), (14230, 14446)]