201890718

素因数分解:

$2^1\times 3^7\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 459685440

約数和(自身を除く): 257794722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 101, 162, 202, 243, 303, 457, 486, 606, 729, 909, 914, 1371, 1458, 1818, 2187, 2727, 2742, 4113, 4374, 5454, 8181, 8226, 12339, 16362, 24543, 24678, 37017, 46157, 49086, 73629, 74034, 92314, 111051, 138471, 147258, 220887, 222102, 276942, 333153, 415413, 441774, 666306, 830826, 999459, 1246239, 1998918, 2492478, 3738717, 7477434, 11216151, 22432302, 33648453, 67296906, 100945359, 201890718]

約数ペア:

[(1, 201890718), (2, 100945359), (3, 67296906), (6, 33648453), (9, 22432302), (18, 11216151), (27, 7477434), (54, 3738717), (81, 2492478), (101, 1998918), (162, 1246239), (202, 999459), (243, 830826), (303, 666306), (457, 441774), (486, 415413), (606, 333153), (729, 276942), (909, 222102), (914, 220887), (1371, 147258), (1458, 138471), (1818, 111051), (2187, 92314), (2727, 74034), (2742, 73629), (4113, 49086), (4374, 46157), (5454, 37017), (8181, 24678), (8226, 24543), (12339, 16362)]