222274580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1733}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 523050696

約数和(自身を除く): 300776116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 1060, 1166, 1210, 1733, 2332, 2420, 2915, 3466, 5830, 6413, 6932, 8665, 11660, 12826, 17330, 19063, 25652, 32065, 34660, 38126, 64130, 76252, 91849, 95315, 128260, 183698, 190630, 209693, 367396, 381260, 419386, 459245, 838772, 918490, 1010339, 1048465, 1836980, 2020678, 2096930, 4041356, 4193860, 5051695, 10103390, 11113729, 20206780, 22227458, 44454916, 55568645, 111137290, 222274580]

約数ペア:

[(1, 222274580), (2, 111137290), (4, 55568645), (5, 44454916), (10, 22227458), (11, 20206780), (20, 11113729), (22, 10103390), (44, 5051695), (53, 4193860), (55, 4041356), (106, 2096930), (110, 2020678), (121, 1836980), (212, 1048465), (220, 1010339), (242, 918490), (265, 838772), (484, 459245), (530, 419386), (583, 381260), (605, 367396), (1060, 209693), (1166, 190630), (1210, 183698), (1733, 128260), (2332, 95315), (2420, 91849), (2915, 76252), (3466, 64130), (5830, 38126), (6413, 34660), (6932, 32065), (8665, 25652), (11660, 19063), (12826, 17330)]