200909792980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42577}}^1\times {\mathrm{18149}}^1$

素因数の和:60748

約数の個数: 48

約数和(自身を含む): 454400931600

約数和(自身を除く): 253491138620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18149, 36298, 42577, 72596, 85154, 90745, 170308, 181490, 212885, 235937, 362980, 425770, 471874, 553501, 851540, 943748, 1107002, 1179685, 2214004, 2359370, 2767505, 4718740, 5535010, 11070020, 772729973, 1545459946, 3090919892, 3863649865, 7727299730, 10045489649, 15454599460, 20090979298, 40181958596, 50227448245, 100454896490, 200909792980]

約数ペア:

[(1, 200909792980), (2, 100454896490), (4, 50227448245), (5, 40181958596), (10, 20090979298), (13, 15454599460), (20, 10045489649), (26, 7727299730), (52, 3863649865), (65, 3090919892), (130, 1545459946), (260, 772729973), (18149, 11070020), (36298, 5535010), (42577, 4718740), (72596, 2767505), (85154, 2359370), (90745, 2214004), (170308, 1179685), (181490, 1107002), (212885, 943748), (235937, 851540), (362980, 553501), (425770, 471874)]