201997519138

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1\times {\mathrm{28279}}^1$

素因数の和:29266

約数の個数: 32

約数和(自身を含む): 312998515200

約数和(自身を除く): 111000996062

約数列:

[1, 2, 53, 79, 106, 158, 853, 1706, 4187, 8374, 28279, 45209, 56558, 67387, 90418, 134774, 1498787, 2234041, 2997574, 3571511, 4468082, 7143022, 24121987, 48243974, 118404173, 236808346, 1278465311, 1905636973, 2556930622, 3811273946, 100998759569, 201997519138]

約数ペア:

[(1, 201997519138), (2, 100998759569), (53, 3811273946), (79, 2556930622), (106, 1905636973), (158, 1278465311), (853, 236808346), (1706, 118404173), (4187, 48243974), (8374, 24121987), (28279, 7143022), (45209, 4468082), (56558, 3571511), (67387, 2997574), (90418, 2234041), (134774, 1498787)]