210931413

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 389007360

約数和(自身を除く): 178075947

約数列:

[1, 3, 7, 11, 21, 23, 29, 33, 37, 69, 77, 87, 111, 161, 203, 231, 253, 259, 319, 407, 483, 609, 667, 759, 777, 851, 957, 1073, 1221, 1369, 1771, 2001, 2233, 2553, 2849, 3219, 4107, 4669, 5313, 5957, 6699, 7337, 7511, 8547, 9361, 9583, 11803, 14007, 15059, 17871, 22011, 22533, 24679, 28083, 28749, 31487, 35409, 39701, 45177, 51359, 65527, 74037, 82621, 94461, 105413, 119103, 154077, 172753, 196581, 220409, 247863, 271469, 277907, 316239, 346357, 436711, 518259, 661227, 814407, 833721, 913123, 1039071, 1310133, 1900283, 2424499, 2739369, 3056977, 5700849, 6391861, 7273497, 9170931, 10044353, 19175583, 30133059, 70310471, 210931413]

約数ペア:

[(1, 210931413), (3, 70310471), (7, 30133059), (11, 19175583), (21, 10044353), (23, 9170931), (29, 7273497), (33, 6391861), (37, 5700849), (69, 3056977), (77, 2739369), (87, 2424499), (111, 1900283), (161, 1310133), (203, 1039071), (231, 913123), (253, 833721), (259, 814407), (319, 661227), (407, 518259), (483, 436711), (609, 346357), (667, 316239), (759, 277907), (777, 271469), (851, 247863), (957, 220409), (1073, 196581), (1221, 172753), (1369, 154077), (1771, 119103), (2001, 105413), (2233, 94461), (2553, 82621), (2849, 74037), (3219, 65527), (4107, 51359), (4669, 45177), (5313, 39701), (5957, 35409), (6699, 31487), (7337, 28749), (7511, 28083), (8547, 24679), (9361, 22533), (9583, 22011), (11803, 17871), (14007, 15059)]