212156909000

素因数分解:

$2^3\times 5^3\times {\mathrm{11369}}^1\times {\mathrm{18661}}^1$

素因数の和:30051

約数の個数: 64

約数和(自身を含む): 496517439600

約数和(自身を除く): 284360530600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 11369, 18661, 22738, 37322, 45476, 56845, 74644, 90952, 93305, 113690, 149288, 186610, 227380, 284225, 373220, 454760, 466525, 568450, 746440, 933050, 1136900, 1421125, 1866100, 2273800, 2332625, 2842250, 3732200, 4665250, 5684500, 9330500, 11369000, 18661000, 212156909, 424313818, 848627636, 1060784545, 1697255272, 2121569090, 4243138180, 5303922725, 8486276360, 10607845450, 21215690900, 26519613625, 42431381800, 53039227250, 106078454500, 212156909000]

約数ペア:

[(1, 212156909000), (2, 106078454500), (4, 53039227250), (5, 42431381800), (8, 26519613625), (10, 21215690900), (20, 10607845450), (25, 8486276360), (40, 5303922725), (50, 4243138180), (100, 2121569090), (125, 1697255272), (200, 1060784545), (250, 848627636), (500, 424313818), (1000, 212156909), (11369, 18661000), (18661, 11369000), (22738, 9330500), (37322, 5684500), (45476, 4665250), (56845, 3732200), (74644, 2842250), (90952, 2332625), (93305, 2273800), (113690, 1866100), (149288, 1421125), (186610, 1136900), (227380, 933050), (284225, 746440), (373220, 568450), (454760, 466525)]