201903500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 474102720

約数和(自身を除く): 272199220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 100, 106, 125, 190, 212, 250, 265, 380, 401, 475, 500, 530, 802, 950, 1007, 1060, 1325, 1604, 1900, 2005, 2014, 2375, 2650, 4010, 4028, 4750, 5035, 5300, 6625, 7619, 8020, 9500, 10025, 10070, 13250, 15238, 20050, 20140, 21253, 25175, 26500, 30476, 38095, 40100, 42506, 50125, 50350, 76190, 85012, 100250, 100700, 106265, 125875, 152380, 190475, 200500, 212530, 251750, 380950, 403807, 425060, 503500, 531325, 761900, 807614, 952375, 1062650, 1615228, 1904750, 2019035, 2125300, 2656625, 3809500, 4038070, 5313250, 8076140, 10095175, 10626500, 20190350, 40380700, 50475875, 100951750, 201903500]

約数ペア:

[(1, 201903500), (2, 100951750), (4, 50475875), (5, 40380700), (10, 20190350), (19, 10626500), (20, 10095175), (25, 8076140), (38, 5313250), (50, 4038070), (53, 3809500), (76, 2656625), (95, 2125300), (100, 2019035), (106, 1904750), (125, 1615228), (190, 1062650), (212, 952375), (250, 807614), (265, 761900), (380, 531325), (401, 503500), (475, 425060), (500, 403807), (530, 380950), (802, 251750), (950, 212530), (1007, 200500), (1060, 190475), (1325, 152380), (1604, 125875), (1900, 106265), (2005, 100700), (2014, 100250), (2375, 85012), (2650, 76190), (4010, 50350), (4028, 50125), (4750, 42506), (5035, 40100), (5300, 38095), (6625, 30476), (7619, 26500), (8020, 25175), (9500, 21253), (10025, 20140), (10070, 20050), (13250, 15238)]