221440596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61717}}^1$

素因数の和:61760

約数の個数: 48

約数和(自身を含む): 580642944

約数和(自身を除く): 359202348

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 61717, 123434, 185151, 246868, 370302, 740604, 802321, 1419491, 1604642, 2406963, 2838982, 3209284, 4258473, 4813926, 5677964, 8516946, 9627852, 17033892, 18453383, 36906766, 55360149, 73813532, 110720298, 221440596]

約数ペア:

[(1, 221440596), (2, 110720298), (3, 73813532), (4, 55360149), (6, 36906766), (12, 18453383), (13, 17033892), (23, 9627852), (26, 8516946), (39, 5677964), (46, 4813926), (52, 4258473), (69, 3209284), (78, 2838982), (92, 2406963), (138, 1604642), (156, 1419491), (276, 802321), (299, 740604), (598, 370302), (897, 246868), (1196, 185151), (1794, 123434), (3588, 61717)]