218118780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{110161}}^1$

素因数の和:110187

約数の個数: 72

約数和(自身を含む): 721781424

約数和(自身を除く): 503662644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 110161, 220322, 330483, 440644, 550805, 660966, 991449, 1101610, 1211771, 1321932, 1652415, 1982898, 2203220, 2423542, 3304830, 3635313, 3965796, 4847084, 4957245, 6058855, 6609660, 7270626, 9914490, 10905939, 12117710, 14541252, 18176565, 19828980, 21811878, 24235420, 36353130, 43623756, 54529695, 72706260, 109059390, 218118780]

約数ペア:

[(1, 218118780), (2, 109059390), (3, 72706260), (4, 54529695), (5, 43623756), (6, 36353130), (9, 24235420), (10, 21811878), (11, 19828980), (12, 18176565), (15, 14541252), (18, 12117710), (20, 10905939), (22, 9914490), (30, 7270626), (33, 6609660), (36, 6058855), (44, 4957245), (45, 4847084), (55, 3965796), (60, 3635313), (66, 3304830), (90, 2423542), (99, 2203220), (110, 1982898), (132, 1652415), (165, 1321932), (180, 1211771), (198, 1101610), (220, 991449), (330, 660966), (396, 550805), (495, 440644), (660, 330483), (990, 220322), (1980, 110161)]