221551008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1210

約数の個数: 96

約数和(自身を含む): 667054080

約数和(自身を除く): 445503072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 439, 672, 751, 878, 1317, 1502, 1756, 2253, 2634, 3004, 3073, 3512, 4506, 5257, 5268, 6008, 6146, 7024, 9012, 9219, 10514, 10536, 12016, 12292, 14048, 15771, 18024, 18438, 21028, 21072, 24032, 24584, 31542, 36048, 36876, 42056, 42144, 49168, 63084, 72096, 73752, 84112, 98336, 126168, 147504, 168224, 252336, 295008, 329689, 504672, 659378, 989067, 1318756, 1978134, 2307823, 2637512, 3956268, 4615646, 5275024, 6923469, 7912536, 9231292, 10550048, 13846938, 15825072, 18462584, 27693876, 31650144, 36925168, 55387752, 73850336, 110775504, 221551008]

約数ペア:

[(1, 221551008), (2, 110775504), (3, 73850336), (4, 55387752), (6, 36925168), (7, 31650144), (8, 27693876), (12, 18462584), (14, 15825072), (16, 13846938), (21, 10550048), (24, 9231292), (28, 7912536), (32, 6923469), (42, 5275024), (48, 4615646), (56, 3956268), (84, 2637512), (96, 2307823), (112, 1978134), (168, 1318756), (224, 989067), (336, 659378), (439, 504672), (672, 329689), (751, 295008), (878, 252336), (1317, 168224), (1502, 147504), (1756, 126168), (2253, 98336), (2634, 84112), (3004, 73752), (3073, 72096), (3512, 63084), (4506, 49168), (5257, 42144), (5268, 42056), (6008, 36876), (6146, 36048), (7024, 31542), (9012, 24584), (9219, 24032), (10514, 21072), (10536, 21028), (12016, 18438), (12292, 18024), (14048, 15771)]