221640894702

素因数分解:

$2^1\times 3^4\times {\mathrm{409}}^1\times {\mathrm{3345119}}^1$

素因数の和:3345542

約数の個数: 40

約数和(自身を含む): 497854209600

約数和(自身を除く): 276213314898

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 409, 818, 1227, 2454, 3681, 7362, 11043, 22086, 33129, 66258, 3345119, 6690238, 10035357, 20070714, 30106071, 60212142, 90318213, 180636426, 270954639, 541909278, 1368153671, 2736307342, 4104461013, 8208922026, 12313383039, 24626766078, 36940149117, 73880298234, 110820447351, 221640894702]

約数ペア:

[(1, 221640894702), (2, 110820447351), (3, 73880298234), (6, 36940149117), (9, 24626766078), (18, 12313383039), (27, 8208922026), (54, 4104461013), (81, 2736307342), (162, 1368153671), (409, 541909278), (818, 270954639), (1227, 180636426), (2454, 90318213), (3681, 60212142), (7362, 30106071), (11043, 20070714), (22086, 10035357), (33129, 6690238), (66258, 3345119)]