201739450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1051}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 410911200

約数和(自身を除く): 209171750

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 349, 550, 698, 1051, 1745, 2102, 3490, 3839, 5255, 7678, 8725, 10510, 11561, 17450, 19195, 23122, 26275, 38390, 52550, 57805, 95975, 115610, 191950, 289025, 366799, 578050, 733598, 1833995, 3667990, 4034789, 8069578, 9169975, 18339950, 20173945, 40347890, 100869725, 201739450]

約数ペア:

[(1, 201739450), (2, 100869725), (5, 40347890), (10, 20173945), (11, 18339950), (22, 9169975), (25, 8069578), (50, 4034789), (55, 3667990), (110, 1833995), (275, 733598), (349, 578050), (550, 366799), (698, 289025), (1051, 191950), (1745, 115610), (2102, 95975), (3490, 57805), (3839, 52550), (5255, 38390), (7678, 26275), (8725, 23122), (10510, 19195), (11561, 17450)]