223833890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 483356160

約数和(自身を除く): 259522270

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 71, 142, 145, 203, 290, 355, 406, 497, 710, 994, 1015, 1553, 2030, 2059, 2485, 3106, 4118, 4970, 7765, 10295, 10871, 14413, 15530, 20590, 21742, 28826, 45037, 54355, 72065, 90074, 108710, 110263, 144130, 220526, 225185, 315259, 450370, 551315, 630518, 771841, 1102630, 1543682, 1576295, 3152590, 3197627, 3859205, 6395254, 7718410, 15988135, 22383389, 31976270, 44766778, 111916945, 223833890]

約数ペア:

[(1, 223833890), (2, 111916945), (5, 44766778), (7, 31976270), (10, 22383389), (14, 15988135), (29, 7718410), (35, 6395254), (58, 3859205), (70, 3197627), (71, 3152590), (142, 1576295), (145, 1543682), (203, 1102630), (290, 771841), (355, 630518), (406, 551315), (497, 450370), (710, 315259), (994, 225185), (1015, 220526), (1553, 144130), (2030, 110263), (2059, 108710), (2485, 90074), (3106, 72065), (4118, 54355), (4970, 45037), (7765, 28826), (10295, 21742), (10871, 20590), (14413, 15530)]