211780140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24683}}^1$

素因数の和:24719

約数の個数: 96

約数和(自身を含む): 696681216

約数和(自身を除く): 484901076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 24683, 49366, 74049, 98732, 123415, 148098, 246830, 271513, 296196, 320879, 370245, 493660, 543026, 641758, 740490, 814539, 962637, 1086052, 1283516, 1357565, 1480980, 1604395, 1629078, 1925274, 2715130, 3208790, 3258156, 3529669, 3850548, 4072695, 4813185, 5430260, 6417580, 7059338, 8145390, 9626370, 10589007, 14118676, 16290780, 17648345, 19252740, 21178014, 35296690, 42356028, 52945035, 70593380, 105890070, 211780140]

約数ペア:

[(1, 211780140), (2, 105890070), (3, 70593380), (4, 52945035), (5, 42356028), (6, 35296690), (10, 21178014), (11, 19252740), (12, 17648345), (13, 16290780), (15, 14118676), (20, 10589007), (22, 9626370), (26, 8145390), (30, 7059338), (33, 6417580), (39, 5430260), (44, 4813185), (52, 4072695), (55, 3850548), (60, 3529669), (65, 3258156), (66, 3208790), (78, 2715130), (110, 1925274), (130, 1629078), (132, 1604395), (143, 1480980), (156, 1357565), (165, 1283516), (195, 1086052), (220, 962637), (260, 814539), (286, 740490), (330, 641758), (390, 543026), (429, 493660), (572, 370245), (660, 320879), (715, 296196), (780, 271513), (858, 246830), (1430, 148098), (1716, 123415), (2145, 98732), (2860, 74049), (4290, 49366), (8580, 24683)]