201445398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 558868128

約数和(自身を除く): 357422730

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 73, 77, 99, 121, 126, 146, 154, 181, 198, 219, 231, 242, 362, 363, 438, 462, 511, 543, 657, 693, 726, 803, 847, 1022, 1086, 1089, 1267, 1314, 1386, 1533, 1606, 1629, 1694, 1991, 2178, 2409, 2534, 2541, 3066, 3258, 3801, 3982, 4599, 4818, 5082, 5621, 5973, 7227, 7602, 7623, 8833, 9198, 11242, 11403, 11946, 13213, 13937, 14454, 15246, 16863, 17666, 17919, 21901, 22806, 26426, 26499, 27874, 33726, 35838, 39639, 41811, 43802, 50589, 52998, 61831, 65703, 79278, 79497, 83622, 92491, 101178, 118917, 123662, 125433, 131406, 145343, 153307, 158994, 184982, 185493, 197109, 237834, 250866, 277473, 290686, 306614, 370986, 394218, 436029, 459921, 554946, 556479, 832419, 872058, 919842, 1017401, 1112958, 1308087, 1379763, 1598773, 1664838, 2034802, 2616174, 2759526, 3052203, 3197546, 4796319, 6104406, 9156609, 9592638, 11191411, 14388957, 18313218, 22382822, 28777914, 33574233, 67148466, 100722699, 201445398]

約数ペア:

[(1, 201445398), (2, 100722699), (3, 67148466), (6, 33574233), (7, 28777914), (9, 22382822), (11, 18313218), (14, 14388957), (18, 11191411), (21, 9592638), (22, 9156609), (33, 6104406), (42, 4796319), (63, 3197546), (66, 3052203), (73, 2759526), (77, 2616174), (99, 2034802), (121, 1664838), (126, 1598773), (146, 1379763), (154, 1308087), (181, 1112958), (198, 1017401), (219, 919842), (231, 872058), (242, 832419), (362, 556479), (363, 554946), (438, 459921), (462, 436029), (511, 394218), (543, 370986), (657, 306614), (693, 290686), (726, 277473), (803, 250866), (847, 237834), (1022, 197109), (1086, 185493), (1089, 184982), (1267, 158994), (1314, 153307), (1386, 145343), (1533, 131406), (1606, 125433), (1629, 123662), (1694, 118917), (1991, 101178), (2178, 92491), (2409, 83622), (2534, 79497), (2541, 79278), (3066, 65703), (3258, 61831), (3801, 52998), (3982, 50589), (4599, 43802), (4818, 41811), (5082, 39639), (5621, 35838), (5973, 33726), (7227, 27874), (7602, 26499), (7623, 26426), (8833, 22806), (9198, 21901), (11242, 17919), (11403, 17666), (11946, 16863), (13213, 15246), (13937, 14454)]