218791042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1499}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 362880000

約数和(自身を除く): 144088958

約数列:

[1, 2, 19, 23, 38, 46, 167, 334, 437, 874, 1499, 2998, 3173, 3841, 6346, 7682, 28481, 34477, 56962, 68954, 72979, 145958, 250333, 500666, 655063, 1310126, 4756327, 5757659, 9512654, 11515318, 109395521, 218791042]

約数ペア:

[(1, 218791042), (2, 109395521), (19, 11515318), (23, 9512654), (38, 5757659), (46, 4756327), (167, 1310126), (334, 655063), (437, 500666), (874, 250333), (1499, 145958), (2998, 72979), (3173, 68954), (3841, 56962), (6346, 34477), (7682, 28481)]