209369230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{130043}}^1$

素因数の和:130080

約数の個数: 32

約数和(自身を含む): 449432064

約数和(自身を除く): 240062834

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 130043, 260086, 650215, 910301, 1300430, 1820602, 2990989, 4551505, 5981978, 9103010, 14954945, 20936923, 29909890, 41873846, 104684615, 209369230]

約数ペア:

[(1, 209369230), (2, 104684615), (5, 41873846), (7, 29909890), (10, 20936923), (14, 14954945), (23, 9103010), (35, 5981978), (46, 4551505), (70, 2990989), (115, 1820602), (161, 1300430), (230, 910301), (322, 650215), (805, 260086), (1610, 130043)]