205928070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1061

約数の個数: 64

約数和(自身を含む): 506753280

約数和(自身を除く): 300825210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 131, 183, 262, 305, 366, 393, 610, 655, 786, 859, 915, 1310, 1718, 1830, 1965, 2577, 3930, 4295, 5154, 7991, 8590, 12885, 15982, 23973, 25770, 39955, 47946, 52399, 79910, 104798, 112529, 119865, 157197, 225058, 239730, 261995, 314394, 337587, 523990, 562645, 675174, 785985, 1125290, 1571970, 1687935, 3375870, 6864269, 13728538, 20592807, 34321345, 41185614, 68642690, 102964035, 205928070]

約数ペア:

[(1, 205928070), (2, 102964035), (3, 68642690), (5, 41185614), (6, 34321345), (10, 20592807), (15, 13728538), (30, 6864269), (61, 3375870), (122, 1687935), (131, 1571970), (183, 1125290), (262, 785985), (305, 675174), (366, 562645), (393, 523990), (610, 337587), (655, 314394), (786, 261995), (859, 239730), (915, 225058), (1310, 157197), (1718, 119865), (1830, 112529), (1965, 104798), (2577, 79910), (3930, 52399), (4295, 47946), (5154, 39955), (7991, 25770), (8590, 23973), (12885, 15982)]