208088325

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 400807680

約数和(自身を除く): 192719355

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 73, 75, 103, 123, 135, 205, 219, 225, 309, 365, 369, 515, 615, 657, 675, 927, 1025, 1095, 1107, 1545, 1825, 1845, 1971, 2575, 2781, 2993, 3075, 3285, 4223, 4635, 5475, 5535, 7519, 7725, 8979, 9225, 9855, 12669, 13905, 14965, 16425, 21115, 22557, 23175, 26937, 27675, 37595, 38007, 44895, 49275, 63345, 67671, 69525, 74825, 80811, 105575, 112785, 114021, 134685, 187975, 190035, 203013, 224475, 308279, 316725, 338355, 404055, 563925, 570105, 673425, 924837, 950175, 1015065, 1541395, 1691775, 2020275, 2774511, 2850525, 4624185, 5075325, 7706975, 8323533, 13872555, 23120925, 41617665, 69362775, 208088325]

約数ペア:

[(1, 208088325), (3, 69362775), (5, 41617665), (9, 23120925), (15, 13872555), (25, 8323533), (27, 7706975), (41, 5075325), (45, 4624185), (73, 2850525), (75, 2774511), (103, 2020275), (123, 1691775), (135, 1541395), (205, 1015065), (219, 950175), (225, 924837), (309, 673425), (365, 570105), (369, 563925), (515, 404055), (615, 338355), (657, 316725), (675, 308279), (927, 224475), (1025, 203013), (1095, 190035), (1107, 187975), (1545, 134685), (1825, 114021), (1845, 112785), (1971, 105575), (2575, 80811), (2781, 74825), (2993, 69525), (3075, 67671), (3285, 63345), (4223, 49275), (4635, 44895), (5475, 38007), (5535, 37595), (7519, 27675), (7725, 26937), (8979, 23175), (9225, 22557), (9855, 21115), (12669, 16425), (13905, 14965)]