222131964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1091}}^1$

素因数の和:1183

約数の個数: 72

約数和(自身を含む): 559173888

約数和(自身を除く): 337041924

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 361, 564, 722, 893, 1083, 1091, 1444, 1786, 2166, 2182, 2679, 3273, 3572, 4332, 4364, 5358, 6546, 10716, 13092, 16967, 20729, 33934, 41458, 50901, 51277, 62187, 67868, 82916, 101802, 102554, 124374, 153831, 203604, 205108, 248748, 307662, 393851, 615324, 787702, 974263, 1181553, 1575404, 1948526, 2363106, 2922789, 3897052, 4726212, 5845578, 11691156, 18510997, 37021994, 55532991, 74043988, 111065982, 222131964]

約数ペア:

[(1, 222131964), (2, 111065982), (3, 74043988), (4, 55532991), (6, 37021994), (12, 18510997), (19, 11691156), (38, 5845578), (47, 4726212), (57, 3897052), (76, 2922789), (94, 2363106), (114, 1948526), (141, 1575404), (188, 1181553), (228, 974263), (282, 787702), (361, 615324), (564, 393851), (722, 307662), (893, 248748), (1083, 205108), (1091, 203604), (1444, 153831), (1786, 124374), (2166, 102554), (2182, 101802), (2679, 82916), (3273, 67868), (3572, 62187), (4332, 51277), (4364, 50901), (5358, 41458), (6546, 33934), (10716, 20729), (13092, 16967)]