208590930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 594604800

約数和(自身を除く): 386013870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 73, 90, 95, 114, 135, 146, 171, 190, 219, 270, 285, 342, 365, 438, 513, 557, 570, 657, 730, 855, 1026, 1095, 1114, 1314, 1387, 1671, 1710, 1971, 2190, 2565, 2774, 2785, 3285, 3342, 3942, 4161, 5013, 5130, 5570, 6570, 6935, 8322, 8355, 9855, 10026, 10583, 12483, 13870, 15039, 16710, 19710, 20805, 21166, 24966, 25065, 30078, 31749, 37449, 40661, 41610, 50130, 52915, 62415, 63498, 74898, 75195, 81322, 95247, 105830, 121983, 124830, 150390, 158745, 187245, 190494, 203305, 243966, 285741, 317490, 365949, 374490, 406610, 476235, 571482, 609915, 731898, 772559, 952470, 1097847, 1219830, 1428705, 1545118, 1829745, 2195694, 2317677, 2857410, 3659490, 3862795, 4635354, 5489235, 6953031, 7725590, 10978470, 11588385, 13906062, 20859093, 23176770, 34765155, 41718186, 69530310, 104295465, 208590930]

約数ペア:

[(1, 208590930), (2, 104295465), (3, 69530310), (5, 41718186), (6, 34765155), (9, 23176770), (10, 20859093), (15, 13906062), (18, 11588385), (19, 10978470), (27, 7725590), (30, 6953031), (38, 5489235), (45, 4635354), (54, 3862795), (57, 3659490), (73, 2857410), (90, 2317677), (95, 2195694), (114, 1829745), (135, 1545118), (146, 1428705), (171, 1219830), (190, 1097847), (219, 952470), (270, 772559), (285, 731898), (342, 609915), (365, 571482), (438, 476235), (513, 406610), (557, 374490), (570, 365949), (657, 317490), (730, 285741), (855, 243966), (1026, 203305), (1095, 190494), (1114, 187245), (1314, 158745), (1387, 150390), (1671, 124830), (1710, 121983), (1971, 105830), (2190, 95247), (2565, 81322), (2774, 75195), (2785, 74898), (3285, 63498), (3342, 62415), (3942, 52915), (4161, 50130), (5013, 41610), (5130, 40661), (5570, 37449), (6570, 31749), (6935, 30078), (8322, 25065), (8355, 24966), (9855, 21166), (10026, 20805), (10583, 19710), (12483, 16710), (13870, 15039)]