228105812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 473335296

約数和(自身を除く): 245229484

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 121, 124, 242, 253, 341, 484, 506, 661, 682, 713, 1012, 1322, 1364, 1426, 2644, 2783, 2852, 3751, 5566, 7271, 7502, 7843, 11132, 14542, 15004, 15203, 15686, 20491, 29084, 30406, 31372, 40982, 60812, 79981, 81964, 86273, 159962, 167233, 172546, 225401, 319924, 334466, 345092, 450802, 471293, 668932, 901604, 942586, 1839563, 1885172, 2479411, 3679126, 4958822, 5184223, 7358252, 9917644, 10368446, 20736892, 57026453, 114052906, 228105812]

約数ペア:

[(1, 228105812), (2, 114052906), (4, 57026453), (11, 20736892), (22, 10368446), (23, 9917644), (31, 7358252), (44, 5184223), (46, 4958822), (62, 3679126), (92, 2479411), (121, 1885172), (124, 1839563), (242, 942586), (253, 901604), (341, 668932), (484, 471293), (506, 450802), (661, 345092), (682, 334466), (713, 319924), (1012, 225401), (1322, 172546), (1364, 167233), (1426, 159962), (2644, 86273), (2783, 81964), (2852, 79981), (3751, 60812), (5566, 40982), (7271, 31372), (7502, 30406), (7843, 29084), (11132, 20491), (14542, 15686), (15004, 15203)]