211711338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1128

約数の個数: 72

約数和(自身を含む): 500213376

約数和(自身を除く): 288502038

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 361, 558, 589, 722, 1051, 1083, 1178, 1767, 2102, 2166, 3153, 3249, 3534, 5301, 6306, 6498, 9459, 10602, 11191, 18918, 19969, 22382, 32581, 33573, 39938, 59907, 65162, 67146, 97743, 100719, 119814, 179721, 195486, 201438, 293229, 359442, 379411, 586458, 619039, 758822, 1138233, 1238078, 1857117, 2276466, 3414699, 3714234, 5571351, 6829398, 11142702, 11761741, 23523482, 35285223, 70570446, 105855669, 211711338]

約数ペア:

[(1, 211711338), (2, 105855669), (3, 70570446), (6, 35285223), (9, 23523482), (18, 11761741), (19, 11142702), (31, 6829398), (38, 5571351), (57, 3714234), (62, 3414699), (93, 2276466), (114, 1857117), (171, 1238078), (186, 1138233), (279, 758822), (342, 619039), (361, 586458), (558, 379411), (589, 359442), (722, 293229), (1051, 201438), (1083, 195486), (1178, 179721), (1767, 119814), (2102, 100719), (2166, 97743), (3153, 67146), (3249, 65162), (3534, 59907), (5301, 39938), (6306, 33573), (6498, 32581), (9459, 22382), (10602, 19969), (11191, 18918)]