219728197010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3173887}}^1$

素因数の和:3173967

約数の個数: 64

約数和(自身を含む): 482634104832

約数和(自身を除く): 262905907822

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 989, 1505, 1610, 1978, 3010, 4945, 6923, 9890, 13846, 34615, 69230, 3173887, 6347774, 15869435, 22217209, 31738870, 44434418, 72999401, 111086045, 136477141, 145998802, 222172090, 272954282, 364997005, 510995807, 682385705, 729994010, 955339987, 1021991614, 1364771410, 1910679974, 2554979035, 3138974243, 4776699935, 5109958070, 6277948486, 9553399870, 15694871215, 21972819701, 31389742430, 43945639402, 109864098505, 219728197010]

約数ペア:

[(1, 219728197010), (2, 109864098505), (5, 43945639402), (7, 31389742430), (10, 21972819701), (14, 15694871215), (23, 9553399870), (35, 6277948486), (43, 5109958070), (46, 4776699935), (70, 3138974243), (86, 2554979035), (115, 1910679974), (161, 1364771410), (215, 1021991614), (230, 955339987), (301, 729994010), (322, 682385705), (430, 510995807), (602, 364997005), (805, 272954282), (989, 222172090), (1505, 145998802), (1610, 136477141), (1978, 111086045), (3010, 72999401), (4945, 44434418), (6923, 31738870), (9890, 22217209), (13846, 15869435), (34615, 6347774), (69230, 3173887)]