220788933170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1\times {\mathrm{39839}}^1$

素因数の和:40427

約数の個数: 64

約数和(自身を含む): 433714176000

約数和(自身を除く): 212925242830

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 479, 890, 958, 1157, 2314, 2395, 4790, 5785, 6227, 11570, 12454, 31135, 39839, 42631, 62270, 79678, 85262, 199195, 213155, 398390, 426310, 517907, 554203, 1035814, 1108406, 2589535, 2771015, 3545671, 5179070, 5542030, 7091342, 17728355, 19082881, 35456710, 38165762, 46093723, 92187446, 95414405, 190828810, 230468615, 248077453, 460937230, 496154906, 1240387265, 1698376409, 2480774530, 3396752818, 8491882045, 16983764090, 22078893317, 44157786634, 110394466585, 220788933170]

約数ペア:

[(1, 220788933170), (2, 110394466585), (5, 44157786634), (10, 22078893317), (13, 16983764090), (26, 8491882045), (65, 3396752818), (89, 2480774530), (130, 1698376409), (178, 1240387265), (445, 496154906), (479, 460937230), (890, 248077453), (958, 230468615), (1157, 190828810), (2314, 95414405), (2395, 92187446), (4790, 46093723), (5785, 38165762), (6227, 35456710), (11570, 19082881), (12454, 17728355), (31135, 7091342), (39839, 5542030), (42631, 5179070), (62270, 3545671), (79678, 2771015), (85262, 2589535), (199195, 1108406), (213155, 1035814), (398390, 554203), (426310, 517907)]