205514490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{112303}}^1$

素因数の和:112374

約数の個数: 32

約数和(自身を含む): 501325056

約数和(自身を除く): 295810566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 112303, 224606, 336909, 561515, 673818, 1123030, 1684545, 3369090, 6850483, 13700966, 20551449, 34252415, 41102898, 68504830, 102757245, 205514490]

約数ペア:

[(1, 205514490), (2, 102757245), (3, 68504830), (5, 41102898), (6, 34252415), (10, 20551449), (15, 13700966), (30, 6850483), (61, 3369090), (122, 1684545), (183, 1123030), (305, 673818), (366, 561515), (610, 336909), (915, 224606), (1830, 112303)]