217539936

素因数分解:

$2^5\times 3^2\times {\mathrm{379}}^1\times {\mathrm{1993}}^1$

素因数の和:2388

約数の個数: 72

約数和(自身を含む): 620572680

約数和(自身を除く): 403032744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 379, 758, 1137, 1516, 1993, 2274, 3032, 3411, 3986, 4548, 5979, 6064, 6822, 7972, 9096, 11958, 12128, 13644, 15944, 17937, 18192, 23916, 27288, 31888, 35874, 36384, 47832, 54576, 63776, 71748, 95664, 109152, 143496, 191328, 286992, 573984, 755347, 1510694, 2266041, 3021388, 4532082, 6042776, 6798123, 9064164, 12085552, 13596246, 18128328, 24171104, 27192492, 36256656, 54384984, 72513312, 108769968, 217539936]

約数ペア:

[(1, 217539936), (2, 108769968), (3, 72513312), (4, 54384984), (6, 36256656), (8, 27192492), (9, 24171104), (12, 18128328), (16, 13596246), (18, 12085552), (24, 9064164), (32, 6798123), (36, 6042776), (48, 4532082), (72, 3021388), (96, 2266041), (144, 1510694), (288, 755347), (379, 573984), (758, 286992), (1137, 191328), (1516, 143496), (1993, 109152), (2274, 95664), (3032, 71748), (3411, 63776), (3986, 54576), (4548, 47832), (5979, 36384), (6064, 35874), (6822, 31888), (7972, 27288), (9096, 23916), (11958, 18192), (12128, 17937), (13644, 15944)]