219339950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3109}}^1$

素因数の和:3221

約数の個数: 48

約数和(自身を含む): 437315760

約数和(自身を除く): 217975810

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 83, 85, 166, 170, 415, 425, 830, 850, 1411, 2075, 2822, 3109, 4150, 6218, 7055, 14110, 15545, 31090, 35275, 52853, 70550, 77725, 105706, 155450, 258047, 264265, 516094, 528530, 1290235, 1321325, 2580470, 2642650, 4386799, 6451175, 8773598, 12902350, 21933995, 43867990, 109669975, 219339950]

約数ペア:

[(1, 219339950), (2, 109669975), (5, 43867990), (10, 21933995), (17, 12902350), (25, 8773598), (34, 6451175), (50, 4386799), (83, 2642650), (85, 2580470), (166, 1321325), (170, 1290235), (415, 528530), (425, 516094), (830, 264265), (850, 258047), (1411, 155450), (2075, 105706), (2822, 77725), (3109, 70550), (4150, 52853), (6218, 35275), (7055, 31090), (14110, 15545)]