203164227

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 360345600

約数和(自身を除く): 157181373

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 101, 189, 203, 261, 303, 367, 609, 707, 783, 909, 1101, 1827, 2121, 2569, 2727, 2929, 3303, 5481, 6363, 7707, 8787, 9909, 10643, 19089, 20503, 23121, 26361, 31929, 37067, 61509, 69363, 74501, 79083, 95787, 111201, 184527, 223503, 259469, 287361, 333603, 553581, 670509, 778407, 1000809, 1074943, 2011527, 2335221, 3224829, 7005663, 7524601, 9674487, 22573803, 29023461, 67721409, 203164227]

約数ペア:

[(1, 203164227), (3, 67721409), (7, 29023461), (9, 22573803), (21, 9674487), (27, 7524601), (29, 7005663), (63, 3224829), (87, 2335221), (101, 2011527), (189, 1074943), (203, 1000809), (261, 778407), (303, 670509), (367, 553581), (609, 333603), (707, 287361), (783, 259469), (909, 223503), (1101, 184527), (1827, 111201), (2121, 95787), (2569, 79083), (2727, 74501), (2929, 69363), (3303, 61509), (5481, 37067), (6363, 31929), (7707, 26361), (8787, 23121), (9909, 20503), (10643, 19089)]