209370524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 411747840

約数和(自身を除く): 202377316

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 137, 188, 274, 517, 548, 739, 1034, 1478, 1507, 2068, 2956, 3014, 6028, 6439, 8129, 12878, 16258, 25756, 32516, 34733, 69466, 70829, 101243, 138932, 141658, 202486, 283316, 382063, 404972, 764126, 1113673, 1528252, 2227346, 4454692, 4758421, 9516842, 19033684, 52342631, 104685262, 209370524]

約数ペア:

[(1, 209370524), (2, 104685262), (4, 52342631), (11, 19033684), (22, 9516842), (44, 4758421), (47, 4454692), (94, 2227346), (137, 1528252), (188, 1113673), (274, 764126), (517, 404972), (548, 382063), (739, 283316), (1034, 202486), (1478, 141658), (1507, 138932), (2068, 101243), (2956, 70829), (3014, 69466), (6028, 34733), (6439, 32516), (8129, 25756), (12878, 16258)]