212345238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{71209}}^1$

素因数の和:71292

約数の個数: 32

約数和(自身を含む): 492203520

約数和(自身を除く): 279858282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 71209, 142418, 213627, 427254, 498463, 996926, 1495389, 2990778, 5055839, 10111678, 15167517, 30335034, 35390873, 70781746, 106172619, 212345238]

約数ペア:

[(1, 212345238), (2, 106172619), (3, 70781746), (6, 35390873), (7, 30335034), (14, 15167517), (21, 10111678), (42, 5055839), (71, 2990778), (142, 1495389), (213, 996926), (426, 498463), (497, 427254), (994, 213627), (1491, 142418), (2982, 71209)]