200123600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{16139}}^1$

素因数の和:16188

約数の個数: 60

約数和(自身を含む): 496337280

約数和(自身を除く): 296213680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 16139, 32278, 64556, 80695, 129112, 161390, 258224, 322780, 403475, 500309, 645560, 806950, 1000618, 1291120, 1613900, 2001236, 2501545, 3227800, 4002472, 5003090, 6455600, 8004944, 10006180, 12507725, 20012360, 25015450, 40024720, 50030900, 100061800, 200123600]

約数ペア:

[(1, 200123600), (2, 100061800), (4, 50030900), (5, 40024720), (8, 25015450), (10, 20012360), (16, 12507725), (20, 10006180), (25, 8004944), (31, 6455600), (40, 5003090), (50, 4002472), (62, 3227800), (80, 2501545), (100, 2001236), (124, 1613900), (155, 1291120), (200, 1000618), (248, 806950), (310, 645560), (400, 500309), (496, 403475), (620, 322780), (775, 258224), (1240, 161390), (1550, 129112), (2480, 80695), (3100, 64556), (6200, 32278), (12400, 16139)]