202161664

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:367

約数の個数: 80

約数和(自身を含む): 427401216

約数和(自身を除く): 225239552

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 271, 376, 496, 512, 542, 752, 992, 1084, 1457, 1504, 1984, 2168, 2914, 3008, 3968, 4336, 5828, 6016, 7936, 8401, 8672, 11656, 12032, 12737, 15872, 16802, 17344, 23312, 24064, 25474, 33604, 34688, 46624, 50948, 67208, 69376, 93248, 101896, 134416, 138752, 186496, 203792, 268832, 372992, 394847, 407584, 537664, 745984, 789694, 815168, 1075328, 1579388, 1630336, 2150656, 3158776, 3260672, 4301312, 6317552, 6521344, 12635104, 25270208, 50540416, 101080832, 202161664]

約数ペア:

[(1, 202161664), (2, 101080832), (4, 50540416), (8, 25270208), (16, 12635104), (31, 6521344), (32, 6317552), (47, 4301312), (62, 3260672), (64, 3158776), (94, 2150656), (124, 1630336), (128, 1579388), (188, 1075328), (248, 815168), (256, 789694), (271, 745984), (376, 537664), (496, 407584), (512, 394847), (542, 372992), (752, 268832), (992, 203792), (1084, 186496), (1457, 138752), (1504, 134416), (1984, 101896), (2168, 93248), (2914, 69376), (3008, 67208), (3968, 50948), (4336, 46624), (5828, 34688), (6016, 33604), (7936, 25474), (8401, 24064), (8672, 23312), (11656, 17344), (12032, 16802), (12737, 15872)]