206615970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18973}}^1$

素因数の和:19008

約数の個数: 72

約数和(自身を含む): 590508828

約数和(自身を除く): 383892858

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 18973, 37946, 56919, 94865, 113838, 170757, 189730, 208703, 284595, 341514, 417406, 569190, 626109, 853785, 1043515, 1252218, 1707570, 1878327, 2087030, 2295733, 3130545, 3756654, 4591466, 6261090, 6887199, 9391635, 11478665, 13774398, 18783270, 20661597, 22957330, 34435995, 41323194, 68871990, 103307985, 206615970]

約数ペア:

[(1, 206615970), (2, 103307985), (3, 68871990), (5, 41323194), (6, 34435995), (9, 22957330), (10, 20661597), (11, 18783270), (15, 13774398), (18, 11478665), (22, 9391635), (30, 6887199), (33, 6261090), (45, 4591466), (55, 3756654), (66, 3130545), (90, 2295733), (99, 2087030), (110, 1878327), (121, 1707570), (165, 1252218), (198, 1043515), (242, 853785), (330, 626109), (363, 569190), (495, 417406), (605, 341514), (726, 284595), (990, 208703), (1089, 189730), (1210, 170757), (1815, 113838), (2178, 94865), (3630, 56919), (5445, 37946), (10890, 18973)]