221569872790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1\times {\mathrm{2347}}^1$

素因数の和:2882

約数の個数: 128

約数和(自身を含む): 479870189568

約数和(自身を除く): 258300316778

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 191, 230, 307, 322, 382, 614, 805, 955, 1337, 1535, 1610, 1910, 2149, 2347, 2674, 3070, 4298, 4393, 4694, 6685, 7061, 8786, 10745, 11735, 13370, 14122, 16429, 21490, 21965, 23470, 30751, 32858, 35305, 43930, 49427, 53981, 58637, 61502, 70610, 82145, 98854, 107962, 117274, 153755, 164290, 247135, 269905, 293185, 307510, 377867, 410459, 448277, 494270, 539810, 586370, 720529, 755734, 820918, 896554, 1348651, 1441058, 1889335, 2052295, 2241385, 2697302, 3137939, 3602645, 3778670, 4104590, 4482770, 5043703, 6275878, 6743255, 7205290, 9440557, 10087406, 10310371, 13486510, 15689695, 16572167, 18881114, 20620742, 25218515, 31379390, 33144334, 47202785, 50437030, 51551855, 72172597, 82860835, 94405570, 103103710, 116005169, 137621039, 144345194, 165721670, 232010338, 275242078, 360862985, 580025845, 688105195, 721725970, 963347273, 1160051690, 1376210390, 1926694546, 3165283897, 4816736365, 6330567794, 9633472730, 15826419485, 22156987279, 31652838970, 44313974558, 110784936395, 221569872790]

約数ペア:

[(1, 221569872790), (2, 110784936395), (5, 44313974558), (7, 31652838970), (10, 22156987279), (14, 15826419485), (23, 9633472730), (35, 6330567794), (46, 4816736365), (70, 3165283897), (115, 1926694546), (161, 1376210390), (191, 1160051690), (230, 963347273), (307, 721725970), (322, 688105195), (382, 580025845), (614, 360862985), (805, 275242078), (955, 232010338), (1337, 165721670), (1535, 144345194), (1610, 137621039), (1910, 116005169), (2149, 103103710), (2347, 94405570), (2674, 82860835), (3070, 72172597), (4298, 51551855), (4393, 50437030), (4694, 47202785), (6685, 33144334), (7061, 31379390), (8786, 25218515), (10745, 20620742), (11735, 18881114), (13370, 16572167), (14122, 15689695), (16429, 13486510), (21490, 10310371), (21965, 10087406), (23470, 9440557), (30751, 7205290), (32858, 6743255), (35305, 6275878), (43930, 5043703), (49427, 4482770), (53981, 4104590), (58637, 3778670), (61502, 3602645), (70610, 3137939), (82145, 2697302), (98854, 2241385), (107962, 2052295), (117274, 1889335), (153755, 1441058), (164290, 1348651), (247135, 896554), (269905, 820918), (293185, 755734), (307510, 720529), (377867, 586370), (410459, 539810), (448277, 494270)]