222725932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389381}}^1$

素因数の和:389409

約数の個数: 24

約数和(自身を含む): 457913232

約数和(自身を除く): 235187300

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 389381, 778762, 1557524, 4283191, 5061953, 8566382, 10123906, 17132764, 20247812, 55681483, 111362966, 222725932]

約数ペア:

[(1, 222725932), (2, 111362966), (4, 55681483), (11, 20247812), (13, 17132764), (22, 10123906), (26, 8566382), (44, 5061953), (52, 4283191), (143, 1557524), (286, 778762), (572, 389381)]