202120750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{62191}}^1$

素因数の和:62221

約数の個数: 32

約数和(自身を含む): 407481984

約数和(自身を除く): 205361234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 62191, 124382, 310955, 621910, 808483, 1554775, 1616966, 3109550, 4042415, 7773875, 8084830, 15547750, 20212075, 40424150, 101060375, 202120750]

約数ペア:

[(1, 202120750), (2, 101060375), (5, 40424150), (10, 20212075), (13, 15547750), (25, 8084830), (26, 7773875), (50, 4042415), (65, 3109550), (125, 1616966), (130, 1554775), (250, 808483), (325, 621910), (650, 310955), (1625, 124382), (3250, 62191)]