228996856

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{1307}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 474921720

約数和(自身を除く): 245924864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 181, 242, 362, 484, 724, 968, 1307, 1448, 1991, 2614, 3982, 5228, 7964, 10456, 14377, 15928, 21901, 28754, 43802, 57508, 87604, 115016, 158147, 175208, 236567, 316294, 473134, 632588, 946268, 1265176, 1892536, 2602237, 5204474, 10408948, 20817896, 28624607, 57249214, 114498428, 228996856]

約数ペア:

[(1, 228996856), (2, 114498428), (4, 57249214), (8, 28624607), (11, 20817896), (22, 10408948), (44, 5204474), (88, 2602237), (121, 1892536), (181, 1265176), (242, 946268), (362, 632588), (484, 473134), (724, 316294), (968, 236567), (1307, 175208), (1448, 158147), (1991, 115016), (2614, 87604), (3982, 57508), (5228, 43802), (7964, 28754), (10456, 21901), (14377, 15928)]