203218946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 381004800

約数和(自身を除く): 177785854

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 109, 133, 163, 218, 266, 301, 326, 602, 763, 817, 1141, 1526, 1634, 2071, 2282, 3097, 4142, 4687, 5719, 6194, 7009, 9374, 11438, 14018, 14497, 17767, 21679, 28994, 32809, 35534, 43358, 49063, 65618, 89053, 98126, 124369, 133171, 178106, 248738, 266342, 337573, 623371, 675146, 763981, 932197, 1246742, 1527962, 1864394, 2363011, 4726022, 5347867, 10695734, 14515639, 29031278, 101609473, 203218946]

約数ペア:

[(1, 203218946), (2, 101609473), (7, 29031278), (14, 14515639), (19, 10695734), (38, 5347867), (43, 4726022), (86, 2363011), (109, 1864394), (133, 1527962), (163, 1246742), (218, 932197), (266, 763981), (301, 675146), (326, 623371), (602, 337573), (763, 266342), (817, 248738), (1141, 178106), (1526, 133171), (1634, 124369), (2071, 98126), (2282, 89053), (3097, 65618), (4142, 49063), (4687, 43358), (5719, 35534), (6194, 32809), (7009, 28994), (9374, 21679), (11438, 17767), (14018, 14497)]