197746445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 264920544

約数和(自身を除く): 67174099

約数列:

[1, 5, 13, 53, 61, 65, 265, 305, 689, 793, 941, 3233, 3445, 3965, 4705, 12233, 16165, 42029, 49873, 57401, 61165, 210145, 249365, 287005, 648349, 746213, 3042253, 3241745, 3731065, 15211265, 39549289, 197746445]

約数ペア:

[(1, 197746445), (5, 39549289), (13, 15211265), (53, 3731065), (61, 3241745), (65, 3042253), (265, 746213), (305, 648349), (689, 287005), (793, 249365), (941, 210145), (3233, 61165), (3445, 57401), (3965, 49873), (4705, 42029), (12233, 16165)]