227930164

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 513656640

約数和(自身を除く): 285726476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 196, 284, 308, 497, 539, 781, 994, 1078, 1489, 1562, 1988, 2156, 2978, 3124, 3479, 5467, 5956, 6958, 10423, 10934, 13916, 16379, 20846, 21868, 32758, 38269, 41692, 65516, 72961, 76538, 105719, 114653, 145922, 153076, 211438, 229306, 291844, 422876, 458612, 740033, 802571, 1162909, 1480066, 1605142, 2325818, 2960132, 3210284, 4651636, 5180231, 8140363, 10360462, 16280726, 20720924, 32561452, 56982541, 113965082, 227930164]

約数ペア:

[(1, 227930164), (2, 113965082), (4, 56982541), (7, 32561452), (11, 20720924), (14, 16280726), (22, 10360462), (28, 8140363), (44, 5180231), (49, 4651636), (71, 3210284), (77, 2960132), (98, 2325818), (142, 1605142), (154, 1480066), (196, 1162909), (284, 802571), (308, 740033), (497, 458612), (539, 422876), (781, 291844), (994, 229306), (1078, 211438), (1489, 153076), (1562, 145922), (1988, 114653), (2156, 105719), (2978, 76538), (3124, 72961), (3479, 65516), (5467, 41692), (5956, 38269), (6958, 32758), (10423, 21868), (10934, 20846), (13916, 16379)]