222173838

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{631}}^2$

素因数の和:1301

約数の個数: 36

約数和(自身を含む): 497693664

約数和(自身を除く): 275519826

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 631, 1262, 1893, 3786, 5679, 11358, 19561, 39122, 58683, 117366, 176049, 352098, 398161, 796322, 1194483, 2388966, 3583449, 7166898, 12342991, 24685982, 37028973, 74057946, 111086919, 222173838]

約数ペア:

[(1, 222173838), (2, 111086919), (3, 74057946), (6, 37028973), (9, 24685982), (18, 12342991), (31, 7166898), (62, 3583449), (93, 2388966), (186, 1194483), (279, 796322), (558, 398161), (631, 352098), (1262, 176049), (1893, 117366), (3786, 58683), (5679, 39122), (11358, 19561)]