217194966

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{211691}}^1$

素因数の和:211721

約数の個数: 32

約数和(自身を含む): 508060800

約数和(自身を除く): 290865834

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 211691, 423382, 635073, 1270146, 1905219, 3810438, 4022129, 5715657, 8044258, 11431314, 12066387, 24132774, 36199161, 72398322, 108597483, 217194966]

約数ペア:

[(1, 217194966), (2, 108597483), (3, 72398322), (6, 36199161), (9, 24132774), (18, 12066387), (19, 11431314), (27, 8044258), (38, 5715657), (54, 4022129), (57, 3810438), (114, 1905219), (171, 1270146), (342, 635073), (513, 423382), (1026, 211691)]