206580028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 382886784

約数和(自身を除く): 176306756

約数列:

[1, 2, 4, 37, 67, 74, 83, 134, 148, 166, 251, 268, 332, 502, 1004, 2479, 3071, 4958, 5561, 6142, 9287, 9916, 11122, 12284, 16817, 18574, 20833, 22244, 33634, 37148, 41666, 67268, 83332, 205757, 411514, 622229, 770821, 823028, 1244458, 1395811, 1541642, 2488916, 2791622, 3083284, 5583244, 51645007, 103290014, 206580028]

約数ペア:

[(1, 206580028), (2, 103290014), (4, 51645007), (37, 5583244), (67, 3083284), (74, 2791622), (83, 2488916), (134, 1541642), (148, 1395811), (166, 1244458), (251, 823028), (268, 770821), (332, 622229), (502, 411514), (1004, 205757), (2479, 83332), (3071, 67268), (4958, 41666), (5561, 37148), (6142, 33634), (9287, 22244), (9916, 20833), (11122, 18574), (12284, 16817)]