214883920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{141371}}^1$

素因数の和:141403

約数の個数: 40

約数和(自身を含む): 525903840

約数和(自身を除く): 311019920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 141371, 282742, 565484, 706855, 1130968, 1413710, 2261936, 2686049, 2827420, 5372098, 5654840, 10744196, 11309680, 13430245, 21488392, 26860490, 42976784, 53720980, 107441960, 214883920]

約数ペア:

[(1, 214883920), (2, 107441960), (4, 53720980), (5, 42976784), (8, 26860490), (10, 21488392), (16, 13430245), (19, 11309680), (20, 10744196), (38, 5654840), (40, 5372098), (76, 2827420), (80, 2686049), (95, 2261936), (152, 1413710), (190, 1130968), (304, 706855), (380, 565484), (760, 282742), (1520, 141371)]