211333860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:895

約数の個数: 120

約数和(自身を含む): 667408896

約数和(自身を除く): 456075036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 270, 324, 382, 405, 540, 573, 683, 764, 810, 955, 1146, 1366, 1620, 1719, 1910, 2049, 2292, 2732, 2865, 3415, 3438, 3820, 4098, 5157, 5730, 6147, 6830, 6876, 8196, 8595, 10245, 10314, 11460, 12294, 13660, 15471, 17190, 18441, 20490, 20628, 24588, 25785, 30735, 30942, 34380, 36882, 40980, 51570, 55323, 61470, 61884, 73764, 77355, 92205, 103140, 110646, 122940, 130453, 154710, 184410, 221292, 260906, 276615, 309420, 368820, 391359, 521812, 553230, 652265, 782718, 1106460, 1174077, 1304530, 1565436, 1956795, 2348154, 2609060, 3522231, 3913590, 4696308, 5870385, 7044462, 7827180, 10566693, 11740770, 14088924, 17611155, 21133386, 23481540, 35222310, 42266772, 52833465, 70444620, 105666930, 211333860]

約数ペア:

[(1, 211333860), (2, 105666930), (3, 70444620), (4, 52833465), (5, 42266772), (6, 35222310), (9, 23481540), (10, 21133386), (12, 17611155), (15, 14088924), (18, 11740770), (20, 10566693), (27, 7827180), (30, 7044462), (36, 5870385), (45, 4696308), (54, 3913590), (60, 3522231), (81, 2609060), (90, 2348154), (108, 1956795), (135, 1565436), (162, 1304530), (180, 1174077), (191, 1106460), (270, 782718), (324, 652265), (382, 553230), (405, 521812), (540, 391359), (573, 368820), (683, 309420), (764, 276615), (810, 260906), (955, 221292), (1146, 184410), (1366, 154710), (1620, 130453), (1719, 122940), (1910, 110646), (2049, 103140), (2292, 92205), (2732, 77355), (2865, 73764), (3415, 61884), (3438, 61470), (3820, 55323), (4098, 51570), (5157, 40980), (5730, 36882), (6147, 34380), (6830, 30942), (6876, 30735), (8196, 25785), (8595, 24588), (10245, 20628), (10314, 20490), (11460, 18441), (12294, 17190), (13660, 15471)]