218426292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9739}}^1$

素因数の和:9845

約数の個数: 72

約数和(自身を含む): 638164800

約数和(自身を除く): 419738508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 5607, 7476, 9739, 11214, 19478, 22428, 29217, 38956, 58434, 68173, 87651, 116868, 136346, 175302, 204519, 272692, 350604, 409038, 613557, 818076, 866771, 1227114, 1733542, 2454228, 2600313, 3467084, 5200626, 6067397, 7800939, 10401252, 12134794, 15601878, 18202191, 24269588, 31203756, 36404382, 54606573, 72808764, 109213146, 218426292]

約数ペア:

[(1, 218426292), (2, 109213146), (3, 72808764), (4, 54606573), (6, 36404382), (7, 31203756), (9, 24269588), (12, 18202191), (14, 15601878), (18, 12134794), (21, 10401252), (28, 7800939), (36, 6067397), (42, 5200626), (63, 3467084), (84, 2600313), (89, 2454228), (126, 1733542), (178, 1227114), (252, 866771), (267, 818076), (356, 613557), (534, 409038), (623, 350604), (801, 272692), (1068, 204519), (1246, 175302), (1602, 136346), (1869, 116868), (2492, 87651), (3204, 68173), (3738, 58434), (5607, 38956), (7476, 29217), (9739, 22428), (11214, 19478)]