245784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 96

約数和(自身を含む): 820800

約数和(自身を除く): 575016

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 49, 56, 57, 66, 76, 77, 84, 88, 98, 114, 132, 133, 147, 152, 154, 168, 196, 209, 228, 231, 264, 266, 294, 308, 392, 399, 418, 456, 462, 532, 539, 588, 616, 627, 798, 836, 924, 931, 1064, 1078, 1176, 1254, 1463, 1596, 1617, 1672, 1848, 1862, 2156, 2508, 2793, 2926, 3192, 3234, 3724, 4312, 4389, 5016, 5586, 5852, 6468, 7448, 8778, 10241, 11172, 11704, 12936, 17556, 20482, 22344, 30723, 35112, 40964, 61446, 81928, 122892, 245784]

約数ペア:

[(1, 245784), (2, 122892), (3, 81928), (4, 61446), (6, 40964), (7, 35112), (8, 30723), (11, 22344), (12, 20482), (14, 17556), (19, 12936), (21, 11704), (22, 11172), (24, 10241), (28, 8778), (33, 7448), (38, 6468), (42, 5852), (44, 5586), (49, 5016), (56, 4389), (57, 4312), (66, 3724), (76, 3234), (77, 3192), (84, 2926), (88, 2793), (98, 2508), (114, 2156), (132, 1862), (133, 1848), (147, 1672), (152, 1617), (154, 1596), (168, 1463), (196, 1254), (209, 1176), (228, 1078), (231, 1064), (264, 931), (266, 924), (294, 836), (308, 798), (392, 627), (399, 616), (418, 588), (456, 539), (462, 532)]