222869010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81637}}^1$

素因数の和:81667

約数の個数: 64

約数和(自身を含む): 658328832

約数和(自身を除く): 435459822

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 81637, 163274, 244911, 408185, 489822, 571459, 816370, 1061281, 1142918, 1224555, 1714377, 2122562, 2449110, 2857295, 3183843, 3428754, 5306405, 5714590, 6367686, 7428967, 8571885, 10612810, 14857934, 15919215, 17143770, 22286901, 31838430, 37144835, 44573802, 74289670, 111434505, 222869010]

約数ペア:

[(1, 222869010), (2, 111434505), (3, 74289670), (5, 44573802), (6, 37144835), (7, 31838430), (10, 22286901), (13, 17143770), (14, 15919215), (15, 14857934), (21, 10612810), (26, 8571885), (30, 7428967), (35, 6367686), (39, 5714590), (42, 5306405), (65, 3428754), (70, 3183843), (78, 2857295), (91, 2449110), (105, 2122562), (130, 1714377), (182, 1224555), (195, 1142918), (210, 1061281), (273, 816370), (390, 571459), (455, 489822), (546, 408185), (910, 244911), (1365, 163274), (2730, 81637)]