213887664

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{20347}}^1$

素因数の和:20434

約数の個数: 60

約数和(自身を含む): 606818056

約数和(自身を除く): 392930392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 10512, 20347, 40694, 61041, 81388, 122082, 162776, 183123, 244164, 325552, 366246, 488328, 732492, 976656, 1464984, 1485331, 2929968, 2970662, 4455993, 5941324, 8911986, 11882648, 13367979, 17823972, 23765296, 26735958, 35647944, 53471916, 71295888, 106943832, 213887664]

約数ペア:

[(1, 213887664), (2, 106943832), (3, 71295888), (4, 53471916), (6, 35647944), (8, 26735958), (9, 23765296), (12, 17823972), (16, 13367979), (18, 11882648), (24, 8911986), (36, 5941324), (48, 4455993), (72, 2970662), (73, 2929968), (144, 1485331), (146, 1464984), (219, 976656), (292, 732492), (438, 488328), (584, 366246), (657, 325552), (876, 244164), (1168, 183123), (1314, 162776), (1752, 122082), (2628, 81388), (3504, 61041), (5256, 40694), (10512, 20347)]