201398650

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 385511040

約数和(自身を除く): 184112390

約数列:

[1, 2, 5, 10, 25, 50, 67, 79, 134, 158, 335, 395, 670, 761, 790, 1522, 1675, 1975, 3350, 3805, 3950, 5293, 7610, 10586, 19025, 26465, 38050, 50987, 52930, 60119, 101974, 120238, 132325, 254935, 264650, 300595, 509870, 601190, 1274675, 1502975, 2549350, 3005950, 4027973, 8055946, 20139865, 40279730, 100699325, 201398650]

約数ペア:

[(1, 201398650), (2, 100699325), (5, 40279730), (10, 20139865), (25, 8055946), (50, 4027973), (67, 3005950), (79, 2549350), (134, 1502975), (158, 1274675), (335, 601190), (395, 509870), (670, 300595), (761, 264650), (790, 254935), (1522, 132325), (1675, 120238), (1975, 101974), (3350, 60119), (3805, 52930), (3950, 50987), (5293, 38050), (7610, 26465), (10586, 19025)]