221379696

素因数分解:

$2^4\times 3^3\times {\mathrm{191}}^1\times {\mathrm{2683}}^1$

素因数の和:2891

約数の個数: 80

約数和(自身を含む): 639006720

約数和(自身を除く): 417627024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 191, 216, 382, 432, 573, 764, 1146, 1528, 1719, 2292, 2683, 3056, 3438, 4584, 5157, 5366, 6876, 8049, 9168, 10314, 10732, 13752, 16098, 20628, 21464, 24147, 27504, 32196, 41256, 42928, 48294, 64392, 72441, 82512, 96588, 128784, 144882, 193176, 289764, 386352, 512453, 579528, 1024906, 1159056, 1537359, 2049812, 3074718, 4099624, 4612077, 6149436, 8199248, 9224154, 12298872, 13836231, 18448308, 24597744, 27672462, 36896616, 55344924, 73793232, 110689848, 221379696]

約数ペア:

[(1, 221379696), (2, 110689848), (3, 73793232), (4, 55344924), (6, 36896616), (8, 27672462), (9, 24597744), (12, 18448308), (16, 13836231), (18, 12298872), (24, 9224154), (27, 8199248), (36, 6149436), (48, 4612077), (54, 4099624), (72, 3074718), (108, 2049812), (144, 1537359), (191, 1159056), (216, 1024906), (382, 579528), (432, 512453), (573, 386352), (764, 289764), (1146, 193176), (1528, 144882), (1719, 128784), (2292, 96588), (2683, 82512), (3056, 72441), (3438, 64392), (4584, 48294), (5157, 42928), (5366, 41256), (6876, 32196), (8049, 27504), (9168, 24147), (10314, 21464), (10732, 20628), (13752, 16098)]