215361808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5171}}^1$

素因数の和:5335

約数の個数: 40

約数和(自身を含む): 442516320

約数和(自身を除く): 227154512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 1096, 2192, 2603, 5171, 5206, 10342, 10412, 20684, 20824, 41368, 41648, 82736, 98249, 196498, 392996, 708427, 785992, 1416854, 1571984, 2833708, 5667416, 11334832, 13460113, 26920226, 53840452, 107680904, 215361808]

約数ペア:

[(1, 215361808), (2, 107680904), (4, 53840452), (8, 26920226), (16, 13460113), (19, 11334832), (38, 5667416), (76, 2833708), (137, 1571984), (152, 1416854), (274, 785992), (304, 708427), (548, 392996), (1096, 196498), (2192, 98249), (2603, 82736), (5171, 41648), (5206, 41368), (10342, 20824), (10412, 20684)]