220154454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{55343}}^1$

素因数の和:55381

約数の個数: 48

約数和(自身を含む): 543920832

約数和(自身を除く): 323766378

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 55343, 110686, 166029, 332058, 498087, 719459, 940831, 996174, 1438918, 1881662, 2158377, 2822493, 4316754, 5644986, 6475131, 8467479, 12230803, 12950262, 16934958, 24461606, 36692409, 73384818, 110077227, 220154454]

約数ペア:

[(1, 220154454), (2, 110077227), (3, 73384818), (6, 36692409), (9, 24461606), (13, 16934958), (17, 12950262), (18, 12230803), (26, 8467479), (34, 6475131), (39, 5644986), (51, 4316754), (78, 2822493), (102, 2158377), (117, 1881662), (153, 1438918), (221, 996174), (234, 940831), (306, 719459), (442, 498087), (663, 332058), (1326, 166029), (1989, 110686), (3978, 55343)]