217437155495

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{4219}}^1$

素因数の和:4584

約数の個数: 64

約数和(自身を含む): 306474900480

約数和(自身を除く): 89037744985

約数列:

[1, 5, 7, 35, 83, 113, 157, 415, 565, 581, 785, 791, 1099, 2905, 3955, 4219, 5495, 9379, 13031, 17741, 21095, 29533, 46895, 65155, 65653, 88705, 91217, 124187, 147665, 328265, 350177, 456085, 476747, 620935, 662383, 1472503, 1750885, 2383735, 2451239, 3311915, 3337229, 4636681, 7362515, 10307521, 12256195, 16686145, 23183405, 39570001, 51537605, 54977789, 74849279, 197850005, 274888945, 276990007, 374246395, 384844523, 523944953, 1384950035, 1924222615, 2619724765, 6212490157, 31062450785, 43487431099, 217437155495]

約数ペア:

[(1, 217437155495), (5, 43487431099), (7, 31062450785), (35, 6212490157), (83, 2619724765), (113, 1924222615), (157, 1384950035), (415, 523944953), (565, 384844523), (581, 374246395), (785, 276990007), (791, 274888945), (1099, 197850005), (2905, 74849279), (3955, 54977789), (4219, 51537605), (5495, 39570001), (9379, 23183405), (13031, 16686145), (17741, 12256195), (21095, 10307521), (29533, 7362515), (46895, 4636681), (65155, 3337229), (65653, 3311915), (88705, 2451239), (91217, 2383735), (124187, 1750885), (147665, 1472503), (328265, 662383), (350177, 620935), (456085, 476747)]