221500566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 566811648

約数和(自身を除く): 345311082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 113, 126, 141, 226, 282, 329, 331, 339, 423, 658, 662, 678, 791, 846, 987, 993, 1017, 1582, 1974, 1986, 2034, 2317, 2373, 2961, 2979, 4634, 4746, 5311, 5922, 5958, 6951, 7119, 10622, 13902, 14238, 15557, 15933, 20853, 31114, 31866, 37177, 37403, 41706, 46671, 47799, 74354, 74806, 93342, 95598, 108899, 111531, 112209, 140013, 217798, 223062, 224418, 261821, 280026, 326697, 334593, 336627, 523642, 653394, 669186, 673254, 785463, 980091, 1570926, 1757941, 1960182, 2356389, 3515882, 4712778, 5273823, 10547646, 12305587, 15821469, 24611174, 31642938, 36916761, 73833522, 110750283, 221500566]

約数ペア:

[(1, 221500566), (2, 110750283), (3, 73833522), (6, 36916761), (7, 31642938), (9, 24611174), (14, 15821469), (18, 12305587), (21, 10547646), (42, 5273823), (47, 4712778), (63, 3515882), (94, 2356389), (113, 1960182), (126, 1757941), (141, 1570926), (226, 980091), (282, 785463), (329, 673254), (331, 669186), (339, 653394), (423, 523642), (658, 336627), (662, 334593), (678, 326697), (791, 280026), (846, 261821), (987, 224418), (993, 223062), (1017, 217798), (1582, 140013), (1974, 112209), (1986, 111531), (2034, 108899), (2317, 95598), (2373, 93342), (2961, 74806), (2979, 74354), (4634, 47799), (4746, 46671), (5311, 41706), (5922, 37403), (5958, 37177), (6951, 31866), (7119, 31114), (10622, 20853), (13902, 15933), (14238, 15557)]