201630910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 410054400

約数和(自身を除く): 208423490

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 79, 130, 145, 158, 290, 377, 395, 677, 754, 790, 1027, 1354, 1885, 2054, 2291, 3385, 3770, 4582, 5135, 6770, 8801, 10270, 11455, 17602, 19633, 22910, 29783, 39266, 44005, 53483, 59566, 88010, 98165, 106966, 148915, 196330, 255229, 267415, 297830, 510458, 534830, 695279, 1276145, 1390558, 1551007, 2552290, 3102014, 3476395, 6952790, 7755035, 15510070, 20163091, 40326182, 100815455, 201630910]

約数ペア:

[(1, 201630910), (2, 100815455), (5, 40326182), (10, 20163091), (13, 15510070), (26, 7755035), (29, 6952790), (58, 3476395), (65, 3102014), (79, 2552290), (130, 1551007), (145, 1390558), (158, 1276145), (290, 695279), (377, 534830), (395, 510458), (677, 297830), (754, 267415), (790, 255229), (1027, 196330), (1354, 148915), (1885, 106966), (2054, 98165), (2291, 88010), (3385, 59566), (3770, 53483), (4582, 44005), (5135, 39266), (6770, 29783), (8801, 22910), (10270, 19633), (11455, 17602)]