168986188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3257}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 361247040

約数和(自身を除く): 192260852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 109, 119, 218, 238, 436, 476, 763, 1526, 1853, 3052, 3257, 3706, 6514, 7412, 12971, 13028, 22799, 25942, 45598, 51884, 55369, 91196, 110738, 221476, 355013, 387583, 710026, 775166, 1420052, 1550332, 2485091, 4970182, 6035221, 9940364, 12070442, 24140884, 42246547, 84493094, 168986188]

約数ペア:

[(1, 168986188), (2, 84493094), (4, 42246547), (7, 24140884), (14, 12070442), (17, 9940364), (28, 6035221), (34, 4970182), (68, 2485091), (109, 1550332), (119, 1420052), (218, 775166), (238, 710026), (436, 387583), (476, 355013), (763, 221476), (1526, 110738), (1853, 91196), (3052, 55369), (3257, 51884), (3706, 45598), (6514, 25942), (7412, 22799), (12971, 13028)]