207731772

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1723}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 559134576

約数和(自身を除く): 351402804

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, 1723, 1773, 2364, 3349, 3446, 3546, 5169, 6698, 6892, 7092, 10047, 10338, 13396, 15507, 20094, 20676, 29291, 30141, 31014, 40188, 58582, 60282, 62028, 87873, 117164, 120564, 175746, 263619, 339431, 351492, 527238, 678862, 1018293, 1054476, 1357724, 2036586, 3054879, 4073172, 5770327, 6109758, 11540654, 12219516, 17310981, 23081308, 34621962, 51932943, 69243924, 103865886, 207731772]

約数ペア:

[(1, 207731772), (2, 103865886), (3, 69243924), (4, 51932943), (6, 34621962), (9, 23081308), (12, 17310981), (17, 12219516), (18, 11540654), (34, 6109758), (36, 5770327), (51, 4073172), (68, 3054879), (102, 2036586), (153, 1357724), (197, 1054476), (204, 1018293), (306, 678862), (394, 527238), (591, 351492), (612, 339431), (788, 263619), (1182, 175746), (1723, 120564), (1773, 117164), (2364, 87873), (3349, 62028), (3446, 60282), (3546, 58582), (5169, 40188), (6698, 31014), (6892, 30141), (7092, 29291), (10047, 20676), (10338, 20094), (13396, 15507)]