218820204

素因数分解:

$2^2\times 3^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 591951360

約数和(自身を除く): 373131156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 83, 103, 108, 158, 162, 166, 206, 237, 249, 309, 316, 324, 332, 412, 474, 498, 618, 711, 747, 927, 948, 996, 1236, 1422, 1494, 1854, 2133, 2241, 2781, 2844, 2988, 3708, 4266, 4482, 5562, 6399, 6557, 6723, 8137, 8343, 8532, 8549, 8964, 11124, 12798, 13114, 13446, 16274, 16686, 17098, 19671, 24411, 25596, 25647, 26228, 26892, 32548, 33372, 34196, 39342, 48822, 51294, 59013, 73233, 76941, 78684, 97644, 102588, 118026, 146466, 153882, 177039, 219699, 230823, 236052, 292932, 307764, 354078, 439398, 461646, 531117, 659097, 675371, 692469, 708156, 878796, 923292, 1062234, 1318194, 1350742, 1384938, 2026113, 2124468, 2636388, 2701484, 2769876, 4052226, 6078339, 8104452, 12156678, 18235017, 24313356, 36470034, 54705051, 72940068, 109410102, 218820204]

約数ペア:

[(1, 218820204), (2, 109410102), (3, 72940068), (4, 54705051), (6, 36470034), (9, 24313356), (12, 18235017), (18, 12156678), (27, 8104452), (36, 6078339), (54, 4052226), (79, 2769876), (81, 2701484), (83, 2636388), (103, 2124468), (108, 2026113), (158, 1384938), (162, 1350742), (166, 1318194), (206, 1062234), (237, 923292), (249, 878796), (309, 708156), (316, 692469), (324, 675371), (332, 659097), (412, 531117), (474, 461646), (498, 439398), (618, 354078), (711, 307764), (747, 292932), (927, 236052), (948, 230823), (996, 219699), (1236, 177039), (1422, 153882), (1494, 146466), (1854, 118026), (2133, 102588), (2241, 97644), (2781, 78684), (2844, 76941), (2988, 73233), (3708, 59013), (4266, 51294), (4482, 48822), (5562, 39342), (6399, 34196), (6557, 33372), (6723, 32548), (8137, 26892), (8343, 26228), (8532, 25647), (8549, 25596), (8964, 24411), (11124, 19671), (12798, 17098), (13114, 16686), (13446, 16274)]