220243158

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 509184000

約数和(自身を除く): 288940842

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 149, 186, 279, 298, 447, 558, 837, 883, 894, 1341, 1674, 1766, 2649, 2682, 4023, 4619, 5298, 7947, 8046, 9238, 13857, 15894, 23841, 27373, 27714, 41571, 47682, 54746, 82119, 83142, 124713, 131567, 164238, 246357, 249426, 263134, 394701, 492714, 739071, 789402, 1184103, 1478142, 2368206, 3552309, 4078577, 7104618, 8157154, 12235731, 24471462, 36707193, 73414386, 110121579, 220243158]

約数ペア:

[(1, 220243158), (2, 110121579), (3, 73414386), (6, 36707193), (9, 24471462), (18, 12235731), (27, 8157154), (31, 7104618), (54, 4078577), (62, 3552309), (93, 2368206), (149, 1478142), (186, 1184103), (279, 789402), (298, 739071), (447, 492714), (558, 394701), (837, 263134), (883, 249426), (894, 246357), (1341, 164238), (1674, 131567), (1766, 124713), (2649, 83142), (2682, 82119), (4023, 54746), (4619, 47682), (5298, 41571), (7947, 27714), (8046, 27373), (9238, 23841), (13857, 15894)]