201089450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 389658840

約数和(自身を除く): 188569390

約数列:

[1, 2, 5, 10, 25, 37, 50, 73, 74, 146, 185, 365, 370, 730, 925, 1489, 1825, 1850, 2701, 2978, 3650, 5402, 7445, 13505, 14890, 27010, 37225, 55093, 67525, 74450, 108697, 110186, 135050, 217394, 275465, 543485, 550930, 1086970, 1377325, 2717425, 2754650, 4021789, 5434850, 8043578, 20108945, 40217890, 100544725, 201089450]

約数ペア:

[(1, 201089450), (2, 100544725), (5, 40217890), (10, 20108945), (25, 8043578), (37, 5434850), (50, 4021789), (73, 2754650), (74, 2717425), (146, 1377325), (185, 1086970), (365, 550930), (370, 543485), (730, 275465), (925, 217394), (1489, 135050), (1825, 110186), (1850, 108697), (2701, 74450), (2978, 67525), (3650, 55093), (5402, 37225), (7445, 27010), (13505, 14890)]