201854490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 499468032

約数和(自身を除く): 297613542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 73, 122, 146, 183, 219, 305, 365, 366, 438, 610, 730, 915, 1095, 1511, 1830, 2190, 3022, 4453, 4533, 7555, 8906, 9066, 13359, 15110, 22265, 22665, 26718, 44530, 45330, 66795, 92171, 110303, 133590, 184342, 220606, 276513, 330909, 460855, 551515, 553026, 661818, 921710, 1103030, 1382565, 1654545, 2765130, 3309090, 6728483, 13456966, 20185449, 33642415, 40370898, 67284830, 100927245, 201854490]

約数ペア:

[(1, 201854490), (2, 100927245), (3, 67284830), (5, 40370898), (6, 33642415), (10, 20185449), (15, 13456966), (30, 6728483), (61, 3309090), (73, 2765130), (122, 1654545), (146, 1382565), (183, 1103030), (219, 921710), (305, 661818), (365, 553026), (366, 551515), (438, 460855), (610, 330909), (730, 276513), (915, 220606), (1095, 184342), (1511, 133590), (1830, 110303), (2190, 92171), (3022, 66795), (4453, 45330), (4533, 44530), (7555, 26718), (8906, 22665), (9066, 22265), (13359, 15110)]