221021808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9011}}^1$

素因数の和:9102

約数の個数: 80

約数和(自身を含む): 661552896

約数和(自身を除く): 440531088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3504, 4088, 6132, 8176, 9011, 12264, 18022, 24528, 27033, 36044, 54066, 63077, 72088, 108132, 126154, 144176, 189231, 216264, 252308, 378462, 432528, 504616, 657803, 756924, 1009232, 1315606, 1513848, 1973409, 2631212, 3027696, 3946818, 4604621, 5262424, 7893636, 9209242, 10524848, 13813863, 15787272, 18418484, 27627726, 31574544, 36836968, 55255452, 73673936, 110510904, 221021808]

約数ペア:

[(1, 221021808), (2, 110510904), (3, 73673936), (4, 55255452), (6, 36836968), (7, 31574544), (8, 27627726), (12, 18418484), (14, 15787272), (16, 13813863), (21, 10524848), (24, 9209242), (28, 7893636), (42, 5262424), (48, 4604621), (56, 3946818), (73, 3027696), (84, 2631212), (112, 1973409), (146, 1513848), (168, 1315606), (219, 1009232), (292, 756924), (336, 657803), (438, 504616), (511, 432528), (584, 378462), (876, 252308), (1022, 216264), (1168, 189231), (1533, 144176), (1752, 126154), (2044, 108132), (3066, 72088), (3504, 63077), (4088, 54066), (6132, 36044), (8176, 27033), (9011, 24528), (12264, 18022)]