156910204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2357}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 320876640

約数和(自身を除く): 163966436

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 748, 979, 1513, 1958, 2357, 3026, 3916, 4714, 6052, 9428, 16643, 25927, 33286, 40069, 51854, 66572, 80138, 103708, 160276, 209773, 419546, 440759, 839092, 881518, 1763036, 2307503, 3566141, 4615006, 7132282, 9230012, 14264564, 39227551, 78455102, 156910204]

約数ペア:

[(1, 156910204), (2, 78455102), (4, 39227551), (11, 14264564), (17, 9230012), (22, 7132282), (34, 4615006), (44, 3566141), (68, 2307503), (89, 1763036), (178, 881518), (187, 839092), (356, 440759), (374, 419546), (748, 209773), (979, 160276), (1513, 103708), (1958, 80138), (2357, 66572), (3026, 51854), (3916, 40069), (4714, 33286), (6052, 25927), (9428, 16643)]