209217312

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{11909}}^1$

素因数の和:11986

約数の個数: 72

約数和(自身を含む): 604765980

約数和(自身を除く): 395548668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 11909, 17568, 23818, 35727, 47636, 71454, 95272, 107181, 142908, 190544, 214362, 285816, 381088, 428724, 571632, 726449, 857448, 1143264, 1452898, 1714896, 2179347, 2905796, 3429792, 4358694, 5811592, 6538041, 8717388, 11623184, 13076082, 17434776, 23246368, 26152164, 34869552, 52304328, 69739104, 104608656, 209217312]

約数ペア:

[(1, 209217312), (2, 104608656), (3, 69739104), (4, 52304328), (6, 34869552), (8, 26152164), (9, 23246368), (12, 17434776), (16, 13076082), (18, 11623184), (24, 8717388), (32, 6538041), (36, 5811592), (48, 4358694), (61, 3429792), (72, 2905796), (96, 2179347), (122, 1714896), (144, 1452898), (183, 1143264), (244, 857448), (288, 726449), (366, 571632), (488, 428724), (549, 381088), (732, 285816), (976, 214362), (1098, 190544), (1464, 142908), (1952, 107181), (2196, 95272), (2928, 71454), (4392, 47636), (5856, 35727), (8784, 23818), (11909, 17568)]