221824764

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 675682560

約数和(自身を除く): 453857796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 167, 189, 196, 251, 252, 294, 334, 378, 441, 501, 502, 588, 668, 753, 756, 882, 1002, 1004, 1169, 1323, 1503, 1506, 1757, 1764, 2004, 2259, 2338, 2646, 3006, 3012, 3507, 3514, 4509, 4518, 4676, 5271, 5292, 6012, 6777, 7014, 7028, 8183, 9018, 9036, 10521, 10542, 12299, 13554, 14028, 15813, 16366, 18036, 21042, 21084, 24549, 24598, 27108, 31563, 31626, 32732, 36897, 41917, 42084, 47439, 49098, 49196, 63126, 63252, 73647, 73794, 83834, 94878, 98196, 110691, 125751, 126252, 147294, 147588, 167668, 189756, 220941, 221382, 251502, 293419, 294588, 332073, 377253, 441882, 442764, 503004, 586838, 664146, 754506, 880257, 883764, 1131759, 1173676, 1328292, 1509012, 1760514, 2053933, 2263518, 2640771, 3521028, 4107866, 4527036, 5281542, 6161799, 7922313, 8215732, 10563084, 12323598, 15844626, 18485397, 24647196, 31689252, 36970794, 55456191, 73941588, 110912382, 221824764]

約数ペア:

[(1, 221824764), (2, 110912382), (3, 73941588), (4, 55456191), (6, 36970794), (7, 31689252), (9, 24647196), (12, 18485397), (14, 15844626), (18, 12323598), (21, 10563084), (27, 8215732), (28, 7922313), (36, 6161799), (42, 5281542), (49, 4527036), (54, 4107866), (63, 3521028), (84, 2640771), (98, 2263518), (108, 2053933), (126, 1760514), (147, 1509012), (167, 1328292), (189, 1173676), (196, 1131759), (251, 883764), (252, 880257), (294, 754506), (334, 664146), (378, 586838), (441, 503004), (501, 442764), (502, 441882), (588, 377253), (668, 332073), (753, 294588), (756, 293419), (882, 251502), (1002, 221382), (1004, 220941), (1169, 189756), (1323, 167668), (1503, 147588), (1506, 147294), (1757, 126252), (1764, 125751), (2004, 110691), (2259, 98196), (2338, 94878), (2646, 83834), (3006, 73794), (3012, 73647), (3507, 63252), (3514, 63126), (4509, 49196), (4518, 49098), (4676, 47439), (5271, 42084), (5292, 41917), (6012, 36897), (6777, 32732), (7014, 31626), (7028, 31563), (8183, 27108), (9018, 24598), (9036, 24549), (10521, 21084), (10542, 21042), (12299, 18036), (13554, 16366), (14028, 15813)]