221454688

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 542154816

約数和(自身を除く): 320700128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 113, 182, 208, 224, 226, 364, 416, 452, 673, 728, 791, 904, 1346, 1456, 1469, 1582, 1808, 2692, 2912, 2938, 3164, 3616, 4711, 5384, 5876, 6328, 8749, 9422, 10283, 10768, 11752, 12656, 17498, 18844, 20566, 21536, 23504, 25312, 34996, 37688, 41132, 47008, 61243, 69992, 75376, 76049, 82264, 122486, 139984, 150752, 152098, 164528, 244972, 279968, 304196, 329056, 489944, 532343, 608392, 979888, 988637, 1064686, 1216784, 1959776, 1977274, 2129372, 2433568, 3954548, 4258744, 6920459, 7909096, 8517488, 13840918, 15818192, 17034976, 27681836, 31636384, 55363672, 110727344, 221454688]

約数ペア:

[(1, 221454688), (2, 110727344), (4, 55363672), (7, 31636384), (8, 27681836), (13, 17034976), (14, 15818192), (16, 13840918), (26, 8517488), (28, 7909096), (32, 6920459), (52, 4258744), (56, 3954548), (91, 2433568), (104, 2129372), (112, 1977274), (113, 1959776), (182, 1216784), (208, 1064686), (224, 988637), (226, 979888), (364, 608392), (416, 532343), (452, 489944), (673, 329056), (728, 304196), (791, 279968), (904, 244972), (1346, 164528), (1456, 152098), (1469, 150752), (1582, 139984), (1808, 122486), (2692, 82264), (2912, 76049), (2938, 75376), (3164, 69992), (3616, 61243), (4711, 47008), (5384, 41132), (5876, 37688), (6328, 34996), (8749, 25312), (9422, 23504), (10283, 21536), (10768, 20566), (11752, 18844), (12656, 17498)]