201638792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 419299200

約数和(自身を除く): 217660408

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 137, 152, 184, 274, 421, 437, 548, 842, 874, 1096, 1684, 1748, 2603, 3151, 3368, 3496, 5206, 6302, 7999, 9683, 10412, 12604, 15998, 19366, 20824, 25208, 31996, 38732, 57677, 59869, 63992, 77464, 115354, 119738, 183977, 230708, 239476, 367954, 461416, 478952, 735908, 1095863, 1326571, 1471816, 2191726, 2653142, 4383452, 5306284, 8766904, 10612568, 25204849, 50409698, 100819396, 201638792]

約数ペア:

[(1, 201638792), (2, 100819396), (4, 50409698), (8, 25204849), (19, 10612568), (23, 8766904), (38, 5306284), (46, 4383452), (76, 2653142), (92, 2191726), (137, 1471816), (152, 1326571), (184, 1095863), (274, 735908), (421, 478952), (437, 461416), (548, 367954), (842, 239476), (874, 230708), (1096, 183977), (1684, 119738), (1748, 115354), (2603, 77464), (3151, 63992), (3368, 59869), (3496, 57677), (5206, 38732), (6302, 31996), (7999, 25208), (9683, 20824), (10412, 19366), (12604, 15998)]