238916748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6661}}^1$

素因数の和:6743

約数の個数: 72

約数和(自身を含む): 659218224

約数和(自身を除く): 420301476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2562, 2989, 5124, 5978, 6661, 8967, 11956, 13322, 17934, 19983, 26644, 35868, 39966, 46627, 79932, 93254, 139881, 186508, 279762, 326389, 406321, 559524, 652778, 812642, 979167, 1218963, 1305556, 1625284, 1958334, 2437926, 2844247, 3916668, 4875852, 5688494, 8532741, 11376988, 17065482, 19909729, 34130964, 39819458, 59729187, 79638916, 119458374, 238916748]

約数ペア:

[(1, 238916748), (2, 119458374), (3, 79638916), (4, 59729187), (6, 39819458), (7, 34130964), (12, 19909729), (14, 17065482), (21, 11376988), (28, 8532741), (42, 5688494), (49, 4875852), (61, 3916668), (84, 2844247), (98, 2437926), (122, 1958334), (147, 1625284), (183, 1305556), (196, 1218963), (244, 979167), (294, 812642), (366, 652778), (427, 559524), (588, 406321), (732, 326389), (854, 279762), (1281, 186508), (1708, 139881), (2562, 93254), (2989, 79932), (5124, 46627), (5978, 39966), (6661, 35868), (8967, 26644), (11956, 19983), (13322, 17934)]