231166628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 532502208

約数和(自身を除く): 301335580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 71, 77, 121, 124, 142, 154, 217, 242, 284, 308, 341, 434, 484, 497, 682, 781, 847, 868, 961, 994, 1364, 1562, 1694, 1922, 1988, 2201, 2387, 3124, 3388, 3751, 3844, 4402, 4774, 5467, 6727, 7502, 8591, 8804, 9548, 10571, 10934, 13454, 15004, 15407, 17182, 21142, 21868, 24211, 26257, 26908, 30814, 34364, 42284, 48422, 52514, 60137, 61628, 68231, 73997, 96844, 105028, 116281, 120274, 136462, 147994, 169477, 232562, 240548, 266321, 272924, 295988, 338954, 465124, 477617, 532642, 677908, 750541, 813967, 955234, 1065284, 1501082, 1627934, 1864247, 1910468, 3002164, 3255868, 3728494, 5253787, 7456988, 8255951, 10507574, 16511902, 21015148, 33023804, 57791657, 115583314, 231166628]

約数ペア:

[(1, 231166628), (2, 115583314), (4, 57791657), (7, 33023804), (11, 21015148), (14, 16511902), (22, 10507574), (28, 8255951), (31, 7456988), (44, 5253787), (62, 3728494), (71, 3255868), (77, 3002164), (121, 1910468), (124, 1864247), (142, 1627934), (154, 1501082), (217, 1065284), (242, 955234), (284, 813967), (308, 750541), (341, 677908), (434, 532642), (484, 477617), (497, 465124), (682, 338954), (781, 295988), (847, 272924), (868, 266321), (961, 240548), (994, 232562), (1364, 169477), (1562, 147994), (1694, 136462), (1922, 120274), (1988, 116281), (2201, 105028), (2387, 96844), (3124, 73997), (3388, 68231), (3751, 61628), (3844, 60137), (4402, 52514), (4774, 48422), (5467, 42284), (6727, 34364), (7502, 30814), (8591, 26908), (8804, 26257), (9548, 24211), (10571, 21868), (10934, 21142), (13454, 17182), (15004, 15407)]