199863650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 108

約数和(自身を含む): 452482758

約数和(自身を除く): 252619108

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 97, 98, 145, 175, 194, 203, 245, 290, 350, 406, 485, 490, 679, 725, 841, 970, 1015, 1225, 1358, 1421, 1450, 1682, 2030, 2425, 2450, 2813, 2842, 3395, 4205, 4753, 4850, 5075, 5626, 5887, 6790, 7105, 8410, 9506, 10150, 11774, 14065, 14210, 16975, 19691, 21025, 23765, 28130, 29435, 33950, 35525, 39382, 41209, 42050, 47530, 58870, 70325, 71050, 81577, 82418, 98455, 118825, 137837, 140650, 147175, 163154, 196910, 206045, 237650, 275674, 294350, 407885, 412090, 492275, 571039, 689185, 815770, 984550, 1030225, 1142078, 1378370, 2039425, 2060450, 2855195, 3445925, 3997273, 4078850, 5710390, 6891850, 7994546, 14275975, 19986365, 28551950, 39972730, 99931825, 199863650]

約数ペア:

[(1, 199863650), (2, 99931825), (5, 39972730), (7, 28551950), (10, 19986365), (14, 14275975), (25, 7994546), (29, 6891850), (35, 5710390), (49, 4078850), (50, 3997273), (58, 3445925), (70, 2855195), (97, 2060450), (98, 2039425), (145, 1378370), (175, 1142078), (194, 1030225), (203, 984550), (245, 815770), (290, 689185), (350, 571039), (406, 492275), (485, 412090), (490, 407885), (679, 294350), (725, 275674), (841, 237650), (970, 206045), (1015, 196910), (1225, 163154), (1358, 147175), (1421, 140650), (1450, 137837), (1682, 118825), (2030, 98455), (2425, 82418), (2450, 81577), (2813, 71050), (2842, 70325), (3395, 58870), (4205, 47530), (4753, 42050), (4850, 41209), (5075, 39382), (5626, 35525), (5887, 33950), (6790, 29435), (7105, 28130), (8410, 23765), (9506, 21025), (10150, 19691), (11774, 16975), (14065, 14210)]