202169728

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 428828400

約数和(自身を除く): 226658672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 304, 388, 608, 776, 857, 1216, 1552, 1714, 1843, 2432, 3104, 3428, 3686, 6208, 6856, 7372, 12416, 13712, 14744, 16283, 27424, 29488, 32566, 54848, 58976, 65132, 83129, 109696, 117952, 130264, 166258, 235904, 260528, 332516, 521056, 665032, 1042112, 1330064, 1579451, 2084224, 2660128, 3158902, 5320256, 6317804, 10640512, 12635608, 25271216, 50542432, 101084864, 202169728]

約数ペア:

[(1, 202169728), (2, 101084864), (4, 50542432), (8, 25271216), (16, 12635608), (19, 10640512), (32, 6317804), (38, 5320256), (64, 3158902), (76, 2660128), (97, 2084224), (128, 1579451), (152, 1330064), (194, 1042112), (304, 665032), (388, 521056), (608, 332516), (776, 260528), (857, 235904), (1216, 166258), (1552, 130264), (1714, 117952), (1843, 109696), (2432, 83129), (3104, 65132), (3428, 58976), (3686, 54848), (6208, 32566), (6856, 29488), (7372, 27424), (12416, 16283), (13712, 14744)]