203951330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 414056448

約数和(自身を除く): 210105118

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 103, 110, 206, 235, 383, 470, 515, 517, 766, 1030, 1034, 1133, 1915, 2266, 2585, 3830, 4213, 4841, 5170, 5665, 8426, 9682, 11330, 18001, 21065, 24205, 36002, 39449, 42130, 48410, 53251, 78898, 90005, 106502, 180010, 197245, 198011, 266255, 394490, 396022, 433939, 532510, 867878, 990055, 1854103, 1980110, 2169695, 3708206, 4339390, 9270515, 18541030, 20395133, 40790266, 101975665, 203951330]

約数ペア:

[(1, 203951330), (2, 101975665), (5, 40790266), (10, 20395133), (11, 18541030), (22, 9270515), (47, 4339390), (55, 3708206), (94, 2169695), (103, 1980110), (110, 1854103), (206, 990055), (235, 867878), (383, 532510), (470, 433939), (515, 396022), (517, 394490), (766, 266255), (1030, 198011), (1034, 197245), (1133, 180010), (1915, 106502), (2266, 90005), (2585, 78898), (3830, 53251), (4213, 48410), (4841, 42130), (5170, 39449), (5665, 36002), (8426, 24205), (9682, 21065), (11330, 18001)]