210099500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{32323}}^1$

素因数の和:32355

約数の個数: 48

約数和(自身を含む): 494169312

約数和(自身を除く): 284069812

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 32323, 64646, 129292, 161615, 323230, 420199, 646460, 808075, 840398, 1616150, 1680796, 2100995, 3232300, 4040375, 4201990, 8080750, 8403980, 10504975, 16161500, 21009950, 42019900, 52524875, 105049750, 210099500]

約数ペア:

[(1, 210099500), (2, 105049750), (4, 52524875), (5, 42019900), (10, 21009950), (13, 16161500), (20, 10504975), (25, 8403980), (26, 8080750), (50, 4201990), (52, 4040375), (65, 3232300), (100, 2100995), (125, 1680796), (130, 1616150), (250, 840398), (260, 808075), (325, 646460), (500, 420199), (650, 323230), (1300, 161615), (1625, 129292), (3250, 64646), (6500, 32323)]