221676588

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13963}}^1$

素因数の和:13993

約数の個数: 90

約数和(自身を含む): 674167956

約数和(自身を除く): 452491368

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 13963, 15876, 27926, 41889, 55852, 83778, 97741, 125667, 167556, 195482, 251334, 293223, 377001, 390964, 502668, 586446, 684187, 754002, 879669, 1131003, 1172892, 1368374, 1508004, 1759338, 2052561, 2262006, 2639007, 2736748, 3518676, 4105122, 4524012, 5278014, 6157683, 7917021, 8210244, 10556028, 12315366, 15834042, 18473049, 24630732, 31668084, 36946098, 55419147, 73892196, 110838294, 221676588]

約数ペア:

[(1, 221676588), (2, 110838294), (3, 73892196), (4, 55419147), (6, 36946098), (7, 31668084), (9, 24630732), (12, 18473049), (14, 15834042), (18, 12315366), (21, 10556028), (27, 8210244), (28, 7917021), (36, 6157683), (42, 5278014), (49, 4524012), (54, 4105122), (63, 3518676), (81, 2736748), (84, 2639007), (98, 2262006), (108, 2052561), (126, 1759338), (147, 1508004), (162, 1368374), (189, 1172892), (196, 1131003), (252, 879669), (294, 754002), (324, 684187), (378, 586446), (441, 502668), (567, 390964), (588, 377001), (756, 293223), (882, 251334), (1134, 195482), (1323, 167556), (1764, 125667), (2268, 97741), (2646, 83778), (3969, 55852), (5292, 41889), (7938, 27926), (13963, 15876)]