221498790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101141}}^1$

素因数の和:101224

約数の個数: 32

約数和(自身を含む): 538884576

約数和(自身を除く): 317385786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 101141, 202282, 303423, 505705, 606846, 1011410, 1517115, 3034230, 7383293, 14766586, 22149879, 36916465, 44299758, 73832930, 110749395, 221498790]

約数ペア:

[(1, 221498790), (2, 110749395), (3, 73832930), (5, 44299758), (6, 36916465), (10, 22149879), (15, 14766586), (30, 7383293), (73, 3034230), (146, 1517115), (219, 1011410), (365, 606846), (438, 505705), (730, 303423), (1095, 202282), (2190, 101141)]