201723651344

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{664579}}^1$

素因数の和:664959

約数の個数: 40

約数和(自身を含む): 398524701120

約数和(自身を除く): 196801049776

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 311, 488, 622, 976, 1244, 2488, 4976, 18971, 37942, 75884, 151768, 303536, 664579, 1329158, 2658316, 5316632, 10633264, 40539319, 81078638, 162157276, 206684069, 324314552, 413368138, 648629104, 826736276, 1653472552, 3306945104, 12607728209, 25215456418, 50430912836, 100861825672, 201723651344]

約数ペア:

[(1, 201723651344), (2, 100861825672), (4, 50430912836), (8, 25215456418), (16, 12607728209), (61, 3306945104), (122, 1653472552), (244, 826736276), (311, 648629104), (488, 413368138), (622, 324314552), (976, 206684069), (1244, 162157276), (2488, 81078638), (4976, 40539319), (18971, 10633264), (37942, 5316632), (75884, 2658316), (151768, 1329158), (303536, 664579)]