219910170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{170473}}^1$

素因数の和:170526

約数の個数: 32

約数和(自身を含む): 540061632

約数和(自身を除く): 320151462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 170473, 340946, 511419, 852365, 1022838, 1704730, 2557095, 5114190, 7330339, 14660678, 21991017, 36651695, 43982034, 73303390, 109955085, 219910170]

約数ペア:

[(1, 219910170), (2, 109955085), (3, 73303390), (5, 43982034), (6, 36651695), (10, 21991017), (15, 14660678), (30, 7330339), (43, 5114190), (86, 2557095), (129, 1704730), (215, 1022838), (258, 852365), (430, 511419), (645, 340946), (1290, 170473)]