211949790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 579059712

約数和(自身を除く): 367109922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 47, 62, 65, 78, 93, 94, 130, 141, 155, 186, 195, 235, 282, 310, 373, 390, 403, 465, 470, 611, 705, 746, 806, 930, 1119, 1209, 1222, 1410, 1457, 1833, 1865, 2015, 2238, 2418, 2914, 3055, 3666, 3730, 4030, 4371, 4849, 5595, 6045, 6110, 7285, 8742, 9165, 9698, 11190, 11563, 12090, 14547, 14570, 17531, 18330, 18941, 21855, 23126, 24245, 29094, 34689, 35062, 37882, 43710, 48490, 52593, 56823, 57815, 69378, 72735, 87655, 94705, 105186, 113646, 115630, 145470, 150319, 173445, 175310, 189410, 227903, 262965, 284115, 300638, 346890, 450957, 455806, 525930, 543461, 568230, 683709, 751595, 901914, 1086922, 1139515, 1367418, 1503190, 1630383, 2254785, 2279030, 2717305, 3260766, 3418545, 4509570, 5434610, 6837090, 7064993, 8151915, 14129986, 16303830, 21194979, 35324965, 42389958, 70649930, 105974895, 211949790]

約数ペア:

[(1, 211949790), (2, 105974895), (3, 70649930), (5, 42389958), (6, 35324965), (10, 21194979), (13, 16303830), (15, 14129986), (26, 8151915), (30, 7064993), (31, 6837090), (39, 5434610), (47, 4509570), (62, 3418545), (65, 3260766), (78, 2717305), (93, 2279030), (94, 2254785), (130, 1630383), (141, 1503190), (155, 1367418), (186, 1139515), (195, 1086922), (235, 901914), (282, 751595), (310, 683709), (373, 568230), (390, 543461), (403, 525930), (465, 455806), (470, 450957), (611, 346890), (705, 300638), (746, 284115), (806, 262965), (930, 227903), (1119, 189410), (1209, 175310), (1222, 173445), (1410, 150319), (1457, 145470), (1833, 115630), (1865, 113646), (2015, 105186), (2238, 94705), (2418, 87655), (2914, 72735), (3055, 69378), (3666, 57815), (3730, 56823), (4030, 52593), (4371, 48490), (4849, 43710), (5595, 37882), (6045, 35062), (6110, 34689), (7285, 29094), (8742, 24245), (9165, 23126), (9698, 21855), (11190, 18941), (11563, 18330), (12090, 17531), (14547, 14570)]