221422048

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1171}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 460736640

約数和(自身を除く): 239314592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 311, 608, 622, 1171, 1244, 2342, 2488, 4684, 4976, 5909, 9368, 9952, 11818, 18736, 22249, 23636, 37472, 44498, 47272, 88996, 94544, 177992, 189088, 355984, 364181, 711968, 728362, 1456724, 2913448, 5826896, 6919439, 11653792, 13838878, 27677756, 55355512, 110711024, 221422048]

約数ペア:

[(1, 221422048), (2, 110711024), (4, 55355512), (8, 27677756), (16, 13838878), (19, 11653792), (32, 6919439), (38, 5826896), (76, 2913448), (152, 1456724), (304, 728362), (311, 711968), (608, 364181), (622, 355984), (1171, 189088), (1244, 177992), (2342, 94544), (2488, 88996), (4684, 47272), (4976, 44498), (5909, 37472), (9368, 23636), (9952, 22249), (11818, 18736)]