208119340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 523526976

約数和(自身を除く): 315407636

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 106, 110, 130, 143, 212, 220, 260, 265, 286, 530, 572, 583, 689, 715, 1060, 1166, 1373, 1378, 1430, 2332, 2746, 2756, 2860, 2915, 3445, 5492, 5830, 6865, 6890, 7579, 11660, 13730, 13780, 15103, 15158, 17849, 27460, 30206, 30316, 35698, 37895, 60412, 71396, 72769, 75515, 75790, 89245, 145538, 151030, 151580, 178490, 196339, 291076, 302060, 356980, 363845, 392678, 727690, 785356, 800459, 945997, 981695, 1455380, 1600918, 1891994, 1963390, 3201836, 3783988, 3926780, 4002295, 4729985, 8004590, 9459970, 10405967, 16009180, 18919940, 20811934, 41623868, 52029835, 104059670, 208119340]

約数ペア:

[(1, 208119340), (2, 104059670), (4, 52029835), (5, 41623868), (10, 20811934), (11, 18919940), (13, 16009180), (20, 10405967), (22, 9459970), (26, 8004590), (44, 4729985), (52, 4002295), (53, 3926780), (55, 3783988), (65, 3201836), (106, 1963390), (110, 1891994), (130, 1600918), (143, 1455380), (212, 981695), (220, 945997), (260, 800459), (265, 785356), (286, 727690), (530, 392678), (572, 363845), (583, 356980), (689, 302060), (715, 291076), (1060, 196339), (1166, 178490), (1373, 151580), (1378, 151030), (1430, 145538), (2332, 89245), (2746, 75790), (2756, 75515), (2860, 72769), (2915, 71396), (3445, 60412), (5492, 37895), (5830, 35698), (6865, 30316), (6890, 30206), (7579, 27460), (11660, 17849), (13730, 15158), (13780, 15103)]