215889648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3359}}^1$

素因数の和:3486

約数の個数: 80

約数和(自身を含む): 606627840

約数和(自身を除く): 390738192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 103, 104, 156, 206, 208, 309, 312, 412, 618, 624, 824, 1236, 1339, 1648, 2472, 2678, 3359, 4017, 4944, 5356, 6718, 8034, 10077, 10712, 13436, 16068, 20154, 21424, 26872, 32136, 40308, 43667, 53744, 64272, 80616, 87334, 131001, 161232, 174668, 262002, 345977, 349336, 524004, 691954, 698672, 1037931, 1048008, 1383908, 2075862, 2096016, 2767816, 4151724, 4497701, 5535632, 8303448, 8995402, 13493103, 16606896, 17990804, 26986206, 35981608, 53972412, 71963216, 107944824, 215889648]

約数ペア:

[(1, 215889648), (2, 107944824), (3, 71963216), (4, 53972412), (6, 35981608), (8, 26986206), (12, 17990804), (13, 16606896), (16, 13493103), (24, 8995402), (26, 8303448), (39, 5535632), (48, 4497701), (52, 4151724), (78, 2767816), (103, 2096016), (104, 2075862), (156, 1383908), (206, 1048008), (208, 1037931), (309, 698672), (312, 691954), (412, 524004), (618, 349336), (624, 345977), (824, 262002), (1236, 174668), (1339, 161232), (1648, 131001), (2472, 87334), (2678, 80616), (3359, 64272), (4017, 53744), (4944, 43667), (5356, 40308), (6718, 32136), (8034, 26872), (10077, 21424), (10712, 20154), (13436, 16068)]