201932380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 492932160

約数和(自身を除く): 290999780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 205, 247, 260, 380, 410, 494, 533, 779, 820, 988, 997, 1066, 1235, 1558, 1994, 2132, 2470, 2665, 3116, 3895, 3988, 4940, 4985, 5330, 7790, 9970, 10127, 10660, 12961, 15580, 18943, 19940, 20254, 25922, 37886, 40508, 40877, 50635, 51844, 64805, 75772, 81754, 94715, 101270, 129610, 163508, 189430, 202540, 204385, 246259, 259220, 378860, 408770, 492518, 531401, 776663, 817540, 985036, 1062802, 1231295, 1553326, 2125604, 2462590, 2657005, 3106652, 3883315, 4925180, 5314010, 7766630, 10096619, 10628020, 15533260, 20193238, 40386476, 50483095, 100966190, 201932380]

約数ペア:

[(1, 201932380), (2, 100966190), (4, 50483095), (5, 40386476), (10, 20193238), (13, 15533260), (19, 10628020), (20, 10096619), (26, 7766630), (38, 5314010), (41, 4925180), (52, 3883315), (65, 3106652), (76, 2657005), (82, 2462590), (95, 2125604), (130, 1553326), (164, 1231295), (190, 1062802), (205, 985036), (247, 817540), (260, 776663), (380, 531401), (410, 492518), (494, 408770), (533, 378860), (779, 259220), (820, 246259), (988, 204385), (997, 202540), (1066, 189430), (1235, 163508), (1558, 129610), (1994, 101270), (2132, 94715), (2470, 81754), (2665, 75772), (3116, 64805), (3895, 51844), (3988, 50635), (4940, 40877), (4985, 40508), (5330, 37886), (7790, 25922), (9970, 20254), (10127, 19940), (10660, 18943), (12961, 15580)]