221316936

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{297469}}^1$

素因数の和:297509

約数の個数: 32

約数和(自身を含む): 571142400

約数和(自身を除く): 349825464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 297469, 594938, 892407, 1189876, 1784814, 2379752, 3569628, 7139256, 9221539, 18443078, 27664617, 36886156, 55329234, 73772312, 110658468, 221316936]

約数ペア:

[(1, 221316936), (2, 110658468), (3, 73772312), (4, 55329234), (6, 36886156), (8, 27664617), (12, 18443078), (24, 9221539), (31, 7139256), (62, 3569628), (93, 2379752), (124, 1784814), (186, 1189876), (248, 892407), (372, 594938), (744, 297469)]