216498438

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{2521}}^1$

素因数の和:2909

約数の個数: 48

約数和(自身を含む): 506740416

約数和(自身を除く): 290241978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 367, 734, 1101, 2202, 2521, 3303, 4771, 5042, 6606, 7563, 9542, 14313, 15126, 22689, 28626, 32773, 42939, 45378, 65546, 85878, 98319, 196638, 294957, 589914, 925207, 1850414, 2775621, 5551242, 8326863, 12027691, 16653726, 24055382, 36083073, 72166146, 108249219, 216498438]

約数ペア:

[(1, 216498438), (2, 108249219), (3, 72166146), (6, 36083073), (9, 24055382), (13, 16653726), (18, 12027691), (26, 8326863), (39, 5551242), (78, 2775621), (117, 1850414), (234, 925207), (367, 589914), (734, 294957), (1101, 196638), (2202, 98319), (2521, 85878), (3303, 65546), (4771, 45378), (5042, 42939), (6606, 32773), (7563, 28626), (9542, 22689), (14313, 15126)]