201949986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{67723}}^1$

素因数の和:67806

約数の個数: 32

約数和(自身を含む): 468108288

約数和(自身を除く): 266158302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 67723, 135446, 203169, 406338, 474061, 948122, 1422183, 2844366, 4808333, 9616666, 14424999, 28849998, 33658331, 67316662, 100974993, 201949986]

約数ペア:

[(1, 201949986), (2, 100974993), (3, 67316662), (6, 33658331), (7, 28849998), (14, 14424999), (21, 9616666), (42, 4808333), (71, 2844366), (142, 1422183), (213, 948122), (426, 474061), (497, 406338), (994, 203169), (1491, 135446), (2982, 67723)]