213406488

素因数分解:

$2^3\times 3^5\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 604181760

約数和(自身を除く): 390775272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 151, 162, 216, 243, 302, 324, 453, 486, 604, 648, 727, 906, 972, 1208, 1359, 1454, 1812, 1944, 2181, 2718, 2908, 3624, 4077, 4362, 5436, 5816, 6543, 8154, 8724, 10872, 12231, 13086, 16308, 17448, 19629, 24462, 26172, 32616, 36693, 39258, 48924, 52344, 58887, 73386, 78516, 97848, 109777, 117774, 146772, 157032, 176661, 219554, 235548, 293544, 329331, 353322, 439108, 471096, 658662, 706644, 878216, 987993, 1317324, 1413288, 1975986, 2634648, 2963979, 3951972, 5927958, 7903944, 8891937, 11855916, 17783874, 23711832, 26675811, 35567748, 53351622, 71135496, 106703244, 213406488]

約数ペア:

[(1, 213406488), (2, 106703244), (3, 71135496), (4, 53351622), (6, 35567748), (8, 26675811), (9, 23711832), (12, 17783874), (18, 11855916), (24, 8891937), (27, 7903944), (36, 5927958), (54, 3951972), (72, 2963979), (81, 2634648), (108, 1975986), (151, 1413288), (162, 1317324), (216, 987993), (243, 878216), (302, 706644), (324, 658662), (453, 471096), (486, 439108), (604, 353322), (648, 329331), (727, 293544), (906, 235548), (972, 219554), (1208, 176661), (1359, 157032), (1454, 146772), (1812, 117774), (1944, 109777), (2181, 97848), (2718, 78516), (2908, 73386), (3624, 58887), (4077, 52344), (4362, 48924), (5436, 39258), (5816, 36693), (6543, 32616), (8154, 26172), (8724, 24462), (10872, 19629), (12231, 17448), (13086, 16308)]