200664685

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 281834640

約数和(自身を除く): 81169955

約数列:

[1, 5, 13, 17, 61, 65, 85, 169, 221, 229, 305, 793, 845, 1037, 1105, 1145, 2873, 2977, 3893, 3965, 5185, 10309, 13481, 13969, 14365, 14885, 19465, 38701, 50609, 51545, 67405, 69845, 175253, 181597, 193505, 237473, 253045, 657917, 876265, 907985, 1187365, 2360761, 3087149, 3289585, 11803805, 15435745, 40132937, 200664685]

約数ペア:

[(1, 200664685), (5, 40132937), (13, 15435745), (17, 11803805), (61, 3289585), (65, 3087149), (85, 2360761), (169, 1187365), (221, 907985), (229, 876265), (305, 657917), (793, 253045), (845, 237473), (1037, 193505), (1105, 181597), (1145, 175253), (2873, 69845), (2977, 67405), (3893, 51545), (3965, 50609), (5185, 38701), (10309, 19465), (13481, 14885), (13969, 14365)]