198803092690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{30203}}^1$

素因数の和:31507

約数の個数: 64

約数和(自身を含む): 391443840000

約数和(自身を除く): 192640747310

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 1249, 2498, 2635, 5270, 6245, 12490, 21233, 30203, 38719, 42466, 60406, 77438, 106165, 151015, 193595, 212330, 302030, 387190, 513451, 658223, 936293, 1026902, 1316446, 1872586, 2567255, 3291115, 4681465, 5134510, 6582230, 9362930, 15916981, 31833962, 37723547, 75447094, 79584905, 159169810, 188617735, 377235470, 641300299, 1169429957, 1282600598, 2338859914, 3206501495, 5847149785, 6413002990, 11694299570, 19880309269, 39760618538, 99401546345, 198803092690]

約数ペア:

[(1, 198803092690), (2, 99401546345), (5, 39760618538), (10, 19880309269), (17, 11694299570), (31, 6413002990), (34, 5847149785), (62, 3206501495), (85, 2338859914), (155, 1282600598), (170, 1169429957), (310, 641300299), (527, 377235470), (1054, 188617735), (1249, 159169810), (2498, 79584905), (2635, 75447094), (5270, 37723547), (6245, 31833962), (12490, 15916981), (21233, 9362930), (30203, 6582230), (38719, 5134510), (42466, 4681465), (60406, 3291115), (77438, 2567255), (106165, 1872586), (151015, 1316446), (193595, 1026902), (212330, 936293), (302030, 658223), (387190, 513451)]