201287920

素因数分解:

$2^4\times 5^1\times {\mathrm{593}}^1\times {\mathrm{4243}}^1$

素因数の和:4849

約数の個数: 40

約数和(自身を含む): 468894096

約数和(自身を除く): 267606176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 593, 1186, 2372, 2965, 4243, 4744, 5930, 8486, 9488, 11860, 16972, 21215, 23720, 33944, 42430, 47440, 67888, 84860, 169720, 339440, 2516099, 5032198, 10064396, 12580495, 20128792, 25160990, 40257584, 50321980, 100643960, 201287920]

約数ペア:

[(1, 201287920), (2, 100643960), (4, 50321980), (5, 40257584), (8, 25160990), (10, 20128792), (16, 12580495), (20, 10064396), (40, 5032198), (80, 2516099), (593, 339440), (1186, 169720), (2372, 84860), (2965, 67888), (4243, 47440), (4744, 42430), (5930, 33944), (8486, 23720), (9488, 21215), (11860, 16972)]