229343890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 217724270

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 97, 145, 155, 194, 263, 290, 310, 485, 526, 899, 970, 1315, 1798, 2630, 2813, 3007, 4495, 5626, 6014, 7627, 8153, 8990, 14065, 15035, 15254, 16306, 25511, 28130, 30070, 38135, 40765, 51022, 76270, 81530, 87203, 127555, 174406, 236437, 255110, 436015, 472874, 739819, 790841, 872030, 1182185, 1479638, 1581682, 2364370, 3699095, 3954205, 7398190, 7908410, 22934389, 45868778, 114671945, 229343890]

約数ペア:

[(1, 229343890), (2, 114671945), (5, 45868778), (10, 22934389), (29, 7908410), (31, 7398190), (58, 3954205), (62, 3699095), (97, 2364370), (145, 1581682), (155, 1479638), (194, 1182185), (263, 872030), (290, 790841), (310, 739819), (485, 472874), (526, 436015), (899, 255110), (970, 236437), (1315, 174406), (1798, 127555), (2630, 87203), (2813, 81530), (3007, 76270), (4495, 51022), (5626, 40765), (6014, 38135), (7627, 30070), (8153, 28130), (8990, 25511), (14065, 16306), (15035, 15254)]