220848996940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18131}}^1\times {\mathrm{4259}}^1$

素因数の和:22423

約数の個数: 96

約数和(自身を含む): 545021809920

約数和(自身を除く): 324172812980

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4259, 8518, 17036, 18131, 21295, 36262, 42590, 46849, 55367, 72524, 85180, 90655, 93698, 110734, 181310, 187396, 199441, 221468, 234245, 235703, 276835, 362620, 398882, 468490, 471406, 553670, 609037, 797764, 936980, 942812, 997205, 1107340, 1178515, 1218074, 1994410, 2357030, 2436148, 2592733, 3045185, 3988820, 4714060, 5185466, 6090370, 10370932, 12180740, 12963665, 25927330, 51854660, 77219929, 154439858, 308879716, 386099645, 772199290, 849419219, 1003859077, 1544398580, 1698838438, 2007718154, 3397676876, 4015436308, 4247096095, 5019295385, 8494192190, 10038590770, 11042449847, 16988384380, 20077181540, 22084899694, 44169799388, 55212249235, 110424498470, 220848996940]

約数ペア:

[(1, 220848996940), (2, 110424498470), (4, 55212249235), (5, 44169799388), (10, 22084899694), (11, 20077181540), (13, 16988384380), (20, 11042449847), (22, 10038590770), (26, 8494192190), (44, 5019295385), (52, 4247096095), (55, 4015436308), (65, 3397676876), (110, 2007718154), (130, 1698838438), (143, 1544398580), (220, 1003859077), (260, 849419219), (286, 772199290), (572, 386099645), (715, 308879716), (1430, 154439858), (2860, 77219929), (4259, 51854660), (8518, 25927330), (17036, 12963665), (18131, 12180740), (21295, 10370932), (36262, 6090370), (42590, 5185466), (46849, 4714060), (55367, 3988820), (72524, 3045185), (85180, 2592733), (90655, 2436148), (93698, 2357030), (110734, 1994410), (181310, 1218074), (187396, 1178515), (199441, 1107340), (221468, 997205), (234245, 942812), (235703, 936980), (276835, 797764), (362620, 609037), (398882, 553670), (468490, 471406)]