217212912

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{941}}^1$

素因数の和:1191

約数の個数: 120

約数和(自身を含む): 698511840

約数和(自身を除く): 481298928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 229, 252, 336, 458, 504, 687, 916, 941, 1008, 1374, 1603, 1832, 1882, 2061, 2748, 2823, 3206, 3664, 3764, 4122, 4809, 5496, 5646, 6412, 6587, 7528, 8244, 8469, 9618, 10992, 11292, 12824, 13174, 14427, 15056, 16488, 16938, 19236, 19761, 22584, 25648, 26348, 28854, 32976, 33876, 38472, 39522, 45168, 52696, 57708, 59283, 67752, 76944, 79044, 105392, 115416, 118566, 135504, 158088, 215489, 230832, 237132, 316176, 430978, 474264, 646467, 861956, 948528, 1292934, 1508423, 1723912, 1939401, 2585868, 3016846, 3447824, 3878802, 4525269, 5171736, 6033692, 7757604, 9050538, 10343472, 12067384, 13575807, 15515208, 18101076, 24134768, 27151614, 31030416, 36202152, 54303228, 72404304, 108606456, 217212912]

約数ペア:

[(1, 217212912), (2, 108606456), (3, 72404304), (4, 54303228), (6, 36202152), (7, 31030416), (8, 27151614), (9, 24134768), (12, 18101076), (14, 15515208), (16, 13575807), (18, 12067384), (21, 10343472), (24, 9050538), (28, 7757604), (36, 6033692), (42, 5171736), (48, 4525269), (56, 3878802), (63, 3447824), (72, 3016846), (84, 2585868), (112, 1939401), (126, 1723912), (144, 1508423), (168, 1292934), (229, 948528), (252, 861956), (336, 646467), (458, 474264), (504, 430978), (687, 316176), (916, 237132), (941, 230832), (1008, 215489), (1374, 158088), (1603, 135504), (1832, 118566), (1882, 115416), (2061, 105392), (2748, 79044), (2823, 76944), (3206, 67752), (3664, 59283), (3764, 57708), (4122, 52696), (4809, 45168), (5496, 39522), (5646, 38472), (6412, 33876), (6587, 32976), (7528, 28854), (8244, 26348), (8469, 25648), (9618, 22584), (10992, 19761), (11292, 19236), (12824, 16938), (13174, 16488), (14427, 15056)]