221900170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{24683}}^1$

素因数の和:24750

約数の個数: 32

約数和(自身を含む): 426539520

約数和(自身を除く): 204639350

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 24683, 49366, 123415, 246830, 715807, 765173, 1431614, 1530346, 3579035, 3825865, 7158070, 7651730, 22190017, 44380034, 110950085, 221900170]

約数ペア:

[(1, 221900170), (2, 110950085), (5, 44380034), (10, 22190017), (29, 7651730), (31, 7158070), (58, 3825865), (62, 3579035), (145, 1530346), (155, 1431614), (290, 765173), (310, 715807), (899, 246830), (1798, 123415), (4495, 49366), (8990, 24683)]