204831172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4231}}^1$

素因数の和:4281

約数の個数: 72

約数和(自身を含む): 472799040

約数和(自身を除く): 267967868

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 4231, 6916, 8462, 12103, 16924, 24206, 29617, 48412, 55003, 59234, 80389, 110006, 118468, 160778, 207319, 220012, 321556, 385021, 414638, 562723, 770042, 829276, 1045057, 1125446, 1540084, 2090114, 2250892, 2695147, 3939061, 4180228, 5390294, 7315399, 7878122, 10780588, 14630798, 15756244, 29261596, 51207793, 102415586, 204831172]

約数ペア:

[(1, 204831172), (2, 102415586), (4, 51207793), (7, 29261596), (13, 15756244), (14, 14630798), (19, 10780588), (26, 7878122), (28, 7315399), (38, 5390294), (49, 4180228), (52, 3939061), (76, 2695147), (91, 2250892), (98, 2090114), (133, 1540084), (182, 1125446), (196, 1045057), (247, 829276), (266, 770042), (364, 562723), (494, 414638), (532, 385021), (637, 321556), (931, 220012), (988, 207319), (1274, 160778), (1729, 118468), (1862, 110006), (2548, 80389), (3458, 59234), (3724, 55003), (4231, 48412), (6916, 29617), (8462, 24206), (12103, 16924)]