190978850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2819

約数の個数: 48

約数和(自身を含む): 380788128

約数和(自身を除く): 189809278

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 83, 85, 166, 170, 415, 425, 830, 850, 1411, 2075, 2707, 2822, 4150, 5414, 7055, 13535, 14110, 27070, 35275, 46019, 67675, 70550, 92038, 135350, 224681, 230095, 449362, 460190, 1123405, 1150475, 2246810, 2300950, 3819577, 5617025, 7639154, 11234050, 19097885, 38195770, 95489425, 190978850]

約数ペア:

[(1, 190978850), (2, 95489425), (5, 38195770), (10, 19097885), (17, 11234050), (25, 7639154), (34, 5617025), (50, 3819577), (83, 2300950), (85, 2246810), (166, 1150475), (170, 1123405), (415, 460190), (425, 449362), (830, 230095), (850, 224681), (1411, 135350), (2075, 92038), (2707, 70550), (2822, 67675), (4150, 46019), (5414, 35275), (7055, 27070), (13535, 14110)]