221013760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 108

約数和(自身を含む): 582306984

約数和(自身を除く): 361293224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1280, 1408, 1427, 1760, 1936, 2420, 2816, 2854, 3520, 3872, 4840, 5708, 7040, 7135, 7744, 9680, 11416, 14080, 14270, 15488, 15697, 19360, 22832, 28540, 30976, 31394, 38720, 45664, 57080, 62788, 77440, 78485, 91328, 114160, 125576, 154880, 156970, 172667, 182656, 228320, 251152, 313940, 345334, 365312, 456640, 502304, 627880, 690668, 863335, 913280, 1004608, 1255760, 1381336, 1726670, 1826560, 2009216, 2511520, 2762672, 3453340, 4018432, 5023040, 5525344, 6906680, 10046080, 11050688, 13813360, 20092160, 22101376, 27626720, 44202752, 55253440, 110506880, 221013760]

約数ペア:

[(1, 221013760), (2, 110506880), (4, 55253440), (5, 44202752), (8, 27626720), (10, 22101376), (11, 20092160), (16, 13813360), (20, 11050688), (22, 10046080), (32, 6906680), (40, 5525344), (44, 5023040), (55, 4018432), (64, 3453340), (80, 2762672), (88, 2511520), (110, 2009216), (121, 1826560), (128, 1726670), (160, 1381336), (176, 1255760), (220, 1004608), (242, 913280), (256, 863335), (320, 690668), (352, 627880), (440, 502304), (484, 456640), (605, 365312), (640, 345334), (704, 313940), (880, 251152), (968, 228320), (1210, 182656), (1280, 172667), (1408, 156970), (1427, 154880), (1760, 125576), (1936, 114160), (2420, 91328), (2816, 78485), (2854, 77440), (3520, 62788), (3872, 57080), (4840, 45664), (5708, 38720), (7040, 31394), (7135, 30976), (7744, 28540), (9680, 22832), (11416, 19360), (14080, 15697), (14270, 15488)]