225561996

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3377

約数の個数: 120

約数和(自身を含む): 677328960

約数和(自身を除く): 451766964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 108, 114, 132, 162, 171, 198, 209, 228, 297, 324, 342, 396, 418, 513, 594, 627, 684, 836, 891, 1026, 1188, 1254, 1539, 1782, 1881, 2052, 2508, 3078, 3331, 3564, 3762, 5643, 6156, 6662, 7524, 9993, 11286, 13324, 16929, 19986, 22572, 29979, 33858, 36641, 39972, 59958, 63289, 67716, 73282, 89937, 109923, 119916, 126578, 146564, 179874, 189867, 219846, 253156, 269811, 329769, 359748, 379734, 439692, 539622, 569601, 659538, 696179, 759468, 989307, 1079244, 1139202, 1319076, 1392358, 1708803, 1978614, 2088537, 2278404, 2784716, 2967921, 3417606, 3957228, 4177074, 5126409, 5935842, 6265611, 6835212, 8354148, 10252818, 11871684, 12531222, 18796833, 20505636, 25062444, 37593666, 56390499, 75187332, 112780998, 225561996]

約数ペア:

[(1, 225561996), (2, 112780998), (3, 75187332), (4, 56390499), (6, 37593666), (9, 25062444), (11, 20505636), (12, 18796833), (18, 12531222), (19, 11871684), (22, 10252818), (27, 8354148), (33, 6835212), (36, 6265611), (38, 5935842), (44, 5126409), (54, 4177074), (57, 3957228), (66, 3417606), (76, 2967921), (81, 2784716), (99, 2278404), (108, 2088537), (114, 1978614), (132, 1708803), (162, 1392358), (171, 1319076), (198, 1139202), (209, 1079244), (228, 989307), (297, 759468), (324, 696179), (342, 659538), (396, 569601), (418, 539622), (513, 439692), (594, 379734), (627, 359748), (684, 329769), (836, 269811), (891, 253156), (1026, 219846), (1188, 189867), (1254, 179874), (1539, 146564), (1782, 126578), (1881, 119916), (2052, 109923), (2508, 89937), (3078, 73282), (3331, 67716), (3564, 63289), (3762, 59958), (5643, 39972), (6156, 36641), (6662, 33858), (7524, 29979), (9993, 22572), (11286, 19986), (13324, 16929)]