208371210385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1\times {\mathrm{11953}}^1$

素因数の和:13237

約数の個数: 32

約数和(自身を含む): 270574486560

約数和(自身を除く): 62203276175

約数列:

[1, 5, 13, 65, 269, 997, 1345, 3497, 4985, 11953, 12961, 17485, 59765, 64805, 155389, 268193, 776945, 1340965, 3215357, 3486509, 11917141, 16076785, 17432545, 41799641, 59585705, 154922833, 208998205, 774614165, 3205710929, 16028554645, 41674242077, 208371210385]

約数ペア:

[(1, 208371210385), (5, 41674242077), (13, 16028554645), (65, 3205710929), (269, 774614165), (997, 208998205), (1345, 154922833), (3497, 59585705), (4985, 41799641), (11953, 17432545), (12961, 16076785), (17485, 11917141), (59765, 3486509), (64805, 3215357), (155389, 1340965), (268193, 776945)]