221935504

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 539429760

約数和(自身を除く): 317494256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 49, 56, 76, 94, 98, 112, 133, 152, 188, 196, 266, 304, 317, 329, 376, 392, 532, 634, 658, 752, 784, 893, 931, 1064, 1268, 1316, 1786, 1862, 2128, 2219, 2303, 2536, 2632, 3572, 3724, 4438, 4606, 5072, 5264, 6023, 6251, 7144, 7448, 8876, 9212, 12046, 12502, 14288, 14896, 14899, 15533, 17752, 18424, 24092, 25004, 29798, 31066, 35504, 36848, 42161, 43757, 48184, 50008, 59596, 62132, 84322, 87514, 96368, 100016, 104293, 119192, 124264, 168644, 175028, 208586, 238384, 248528, 283081, 295127, 337288, 350056, 417172, 566162, 590254, 674576, 700112, 730051, 834344, 1132324, 1180508, 1460102, 1668688, 1981567, 2264648, 2361016, 2920204, 3963134, 4529296, 4722032, 5840408, 7926268, 11680816, 13870969, 15852536, 27741938, 31705072, 55483876, 110967752, 221935504]

約数ペア:

[(1, 221935504), (2, 110967752), (4, 55483876), (7, 31705072), (8, 27741938), (14, 15852536), (16, 13870969), (19, 11680816), (28, 7926268), (38, 5840408), (47, 4722032), (49, 4529296), (56, 3963134), (76, 2920204), (94, 2361016), (98, 2264648), (112, 1981567), (133, 1668688), (152, 1460102), (188, 1180508), (196, 1132324), (266, 834344), (304, 730051), (317, 700112), (329, 674576), (376, 590254), (392, 566162), (532, 417172), (634, 350056), (658, 337288), (752, 295127), (784, 283081), (893, 248528), (931, 238384), (1064, 208586), (1268, 175028), (1316, 168644), (1786, 124264), (1862, 119192), (2128, 104293), (2219, 100016), (2303, 96368), (2536, 87514), (2632, 84322), (3572, 62132), (3724, 59596), (4438, 50008), (4606, 48184), (5072, 43757), (5264, 42161), (6023, 36848), (6251, 35504), (7144, 31066), (7448, 29798), (8876, 25004), (9212, 24092), (12046, 18424), (12502, 17752), (14288, 15533), (14896, 14899)]