251949348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 144

約数和(自身を含む): 775232640

約数和(自身を除く): 523283292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 101, 114, 126, 133, 171, 202, 228, 252, 266, 303, 342, 399, 404, 521, 532, 606, 684, 707, 798, 909, 1042, 1197, 1212, 1414, 1563, 1596, 1818, 1919, 2084, 2121, 2394, 2828, 3126, 3636, 3647, 3838, 4242, 4689, 4788, 5757, 6252, 6363, 7294, 7676, 8484, 9378, 9899, 10941, 11514, 12726, 13433, 14588, 17271, 18756, 19798, 21882, 23028, 25452, 26866, 29697, 32823, 34542, 39596, 40299, 43764, 52621, 53732, 59394, 65646, 69084, 69293, 80598, 89091, 105242, 118788, 120897, 131292, 138586, 157863, 161196, 178182, 207879, 210484, 241794, 277172, 315726, 356364, 368347, 415758, 473589, 483588, 623637, 631452, 736694, 831516, 947178, 999799, 1105041, 1247274, 1473388, 1894356, 1999598, 2210082, 2494548, 2999397, 3315123, 3999196, 4420164, 5998794, 6630246, 6998593, 8998191, 11997588, 13260492, 13997186, 17996382, 20995779, 27994372, 35992764, 41991558, 62987337, 83983116, 125974674, 251949348]

約数ペア:

[(1, 251949348), (2, 125974674), (3, 83983116), (4, 62987337), (6, 41991558), (7, 35992764), (9, 27994372), (12, 20995779), (14, 17996382), (18, 13997186), (19, 13260492), (21, 11997588), (28, 8998191), (36, 6998593), (38, 6630246), (42, 5998794), (57, 4420164), (63, 3999196), (76, 3315123), (84, 2999397), (101, 2494548), (114, 2210082), (126, 1999598), (133, 1894356), (171, 1473388), (202, 1247274), (228, 1105041), (252, 999799), (266, 947178), (303, 831516), (342, 736694), (399, 631452), (404, 623637), (521, 483588), (532, 473589), (606, 415758), (684, 368347), (707, 356364), (798, 315726), (909, 277172), (1042, 241794), (1197, 210484), (1212, 207879), (1414, 178182), (1563, 161196), (1596, 157863), (1818, 138586), (1919, 131292), (2084, 120897), (2121, 118788), (2394, 105242), (2828, 89091), (3126, 80598), (3636, 69293), (3647, 69084), (3838, 65646), (4242, 59394), (4689, 53732), (4788, 52621), (5757, 43764), (6252, 40299), (6363, 39596), (7294, 34542), (7676, 32823), (8484, 29697), (9378, 26866), (9899, 25452), (10941, 23028), (11514, 21882), (12726, 19798), (13433, 18756), (14588, 17271)]