201857500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{6211}}^1$

素因数の和:6248

約数の個数: 60

約数和(自身を含む): 475454056

約数和(自身を除く): 273596556

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3250, 6211, 6500, 8125, 12422, 16250, 24844, 31055, 32500, 62110, 80743, 124220, 155275, 161486, 310550, 322972, 403715, 621100, 776375, 807430, 1552750, 1614860, 2018575, 3105500, 3881875, 4037150, 7763750, 8074300, 10092875, 15527500, 20185750, 40371500, 50464375, 100928750, 201857500]

約数ペア:

[(1, 201857500), (2, 100928750), (4, 50464375), (5, 40371500), (10, 20185750), (13, 15527500), (20, 10092875), (25, 8074300), (26, 7763750), (50, 4037150), (52, 3881875), (65, 3105500), (100, 2018575), (125, 1614860), (130, 1552750), (250, 807430), (260, 776375), (325, 621100), (500, 403715), (625, 322972), (650, 310550), (1250, 161486), (1300, 155275), (1625, 124220), (2500, 80743), (3250, 62110), (6211, 32500), (6500, 31055), (8125, 24844), (12422, 16250)]