188923788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1567}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 508540032

約数和(自身を除く): 319616244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 197, 204, 306, 394, 591, 612, 788, 1182, 1567, 1773, 2364, 3134, 3349, 3546, 4701, 6268, 6698, 7092, 9402, 10047, 13396, 14103, 18804, 20094, 26639, 28206, 30141, 40188, 53278, 56412, 60282, 79917, 106556, 120564, 159834, 239751, 308699, 319668, 479502, 617398, 926097, 959004, 1234796, 1852194, 2778291, 3704388, 5247883, 5556582, 10495766, 11113164, 15743649, 20991532, 31487298, 47230947, 62974596, 94461894, 188923788]

約数ペア:

[(1, 188923788), (2, 94461894), (3, 62974596), (4, 47230947), (6, 31487298), (9, 20991532), (12, 15743649), (17, 11113164), (18, 10495766), (34, 5556582), (36, 5247883), (51, 3704388), (68, 2778291), (102, 1852194), (153, 1234796), (197, 959004), (204, 926097), (306, 617398), (394, 479502), (591, 319668), (612, 308699), (788, 239751), (1182, 159834), (1567, 120564), (1773, 106556), (2364, 79917), (3134, 60282), (3349, 56412), (3546, 53278), (4701, 40188), (6268, 30141), (6698, 28206), (7092, 26639), (9402, 20094), (10047, 18804), (13396, 14103)]