196999530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72161}}^1$

素因数の和:72191

約数の個数: 64

約数和(自身を含む): 581914368

約数和(自身を除く): 384914838

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 72161, 144322, 216483, 360805, 432966, 505127, 721610, 938093, 1010254, 1082415, 1515381, 1876186, 2164830, 2525635, 2814279, 3030762, 4690465, 5051270, 5628558, 6566651, 7576905, 9380930, 13133302, 14071395, 15153810, 19699953, 28142790, 32833255, 39399906, 65666510, 98499765, 196999530]

約数ペア:

[(1, 196999530), (2, 98499765), (3, 65666510), (5, 39399906), (6, 32833255), (7, 28142790), (10, 19699953), (13, 15153810), (14, 14071395), (15, 13133302), (21, 9380930), (26, 7576905), (30, 6566651), (35, 5628558), (39, 5051270), (42, 4690465), (65, 3030762), (70, 2814279), (78, 2525635), (91, 2164830), (105, 1876186), (130, 1515381), (182, 1082415), (195, 1010254), (210, 938093), (273, 721610), (390, 505127), (455, 432966), (546, 360805), (910, 216483), (1365, 144322), (2730, 72161)]