202187975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:872

約数の個数: 36

約数和(自身を含む): 279044640

約数和(自身を除く): 76856665

約数列:

[1, 5, 11, 25, 55, 89, 121, 275, 445, 605, 751, 979, 2225, 3025, 3755, 4895, 8261, 10769, 18775, 24475, 41305, 53845, 66839, 90871, 206525, 269225, 334195, 454355, 735229, 1670975, 2271775, 3676145, 8087519, 18380725, 40437595, 202187975]

約数ペア:

[(1, 202187975), (5, 40437595), (11, 18380725), (25, 8087519), (55, 3676145), (89, 2271775), (121, 1670975), (275, 735229), (445, 454355), (605, 334195), (751, 269225), (979, 206525), (2225, 90871), (3025, 66839), (3755, 53845), (4895, 41305), (8261, 24475), (10769, 18775)]