212960488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{1439}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 430617600

約数和(自身を除く): 217657112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1423, 1439, 2846, 2878, 5692, 5756, 11384, 11512, 18499, 18707, 36998, 37414, 73996, 74828, 147992, 149656, 2047697, 4095394, 8190788, 16381576, 26620061, 53240122, 106480244, 212960488]

約数ペア:

[(1, 212960488), (2, 106480244), (4, 53240122), (8, 26620061), (13, 16381576), (26, 8190788), (52, 4095394), (104, 2047697), (1423, 149656), (1439, 147992), (2846, 74828), (2878, 73996), (5692, 37414), (5756, 36998), (11384, 18707), (11512, 18499)]