220199790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{29243}}^1$

素因数の和:29504

約数の個数: 32

約数和(自身を含む): 530603136

約数和(自身を除く): 310403346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 29243, 58486, 87729, 146215, 175458, 292430, 438645, 877290, 7339993, 14679986, 22019979, 36699965, 44039958, 73399930, 110099895, 220199790]

約数ペア:

[(1, 220199790), (2, 110099895), (3, 73399930), (5, 44039958), (6, 36699965), (10, 22019979), (15, 14679986), (30, 7339993), (251, 877290), (502, 438645), (753, 292430), (1255, 175458), (1506, 146215), (2510, 87729), (3765, 58486), (7530, 29243)]