203416120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 469476000

約数和(自身を除く): 266059880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 229, 265, 419, 424, 458, 530, 838, 916, 1060, 1145, 1676, 1832, 2095, 2120, 2290, 3352, 4190, 4580, 8380, 9160, 12137, 16760, 22207, 24274, 44414, 48548, 60685, 88828, 95951, 97096, 111035, 121370, 177656, 191902, 222070, 242740, 383804, 444140, 479755, 485480, 767608, 888280, 959510, 1919020, 3838040, 5085403, 10170806, 20341612, 25427015, 40683224, 50854030, 101708060, 203416120]

約数ペア:

[(1, 203416120), (2, 101708060), (4, 50854030), (5, 40683224), (8, 25427015), (10, 20341612), (20, 10170806), (40, 5085403), (53, 3838040), (106, 1919020), (212, 959510), (229, 888280), (265, 767608), (419, 485480), (424, 479755), (458, 444140), (530, 383804), (838, 242740), (916, 222070), (1060, 191902), (1145, 177656), (1676, 121370), (1832, 111035), (2095, 97096), (2120, 95951), (2290, 88828), (3352, 60685), (4190, 48548), (4580, 44414), (8380, 24274), (9160, 22207), (12137, 16760)]