200873200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 120

約数和(自身を含む): 534715776

約数和(自身を除く): 333842576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 71, 80, 88, 100, 110, 142, 176, 200, 220, 275, 284, 355, 400, 440, 550, 568, 643, 710, 781, 880, 1100, 1136, 1286, 1420, 1562, 1775, 2200, 2572, 2840, 3124, 3215, 3550, 3905, 4400, 5144, 5680, 6248, 6430, 7073, 7100, 7810, 10288, 12496, 12860, 14146, 14200, 15620, 16075, 19525, 25720, 28292, 28400, 31240, 32150, 35365, 39050, 45653, 51440, 56584, 62480, 64300, 70730, 78100, 91306, 113168, 128600, 141460, 156200, 176825, 182612, 228265, 257200, 282920, 312400, 353650, 365224, 456530, 502183, 565840, 707300, 730448, 913060, 1004366, 1141325, 1414600, 1826120, 2008732, 2282650, 2510915, 2829200, 3652240, 4017464, 4565300, 5021830, 8034928, 9130600, 10043660, 12554575, 18261200, 20087320, 25109150, 40174640, 50218300, 100436600, 200873200]

約数ペア:

[(1, 200873200), (2, 100436600), (4, 50218300), (5, 40174640), (8, 25109150), (10, 20087320), (11, 18261200), (16, 12554575), (20, 10043660), (22, 9130600), (25, 8034928), (40, 5021830), (44, 4565300), (50, 4017464), (55, 3652240), (71, 2829200), (80, 2510915), (88, 2282650), (100, 2008732), (110, 1826120), (142, 1414600), (176, 1141325), (200, 1004366), (220, 913060), (275, 730448), (284, 707300), (355, 565840), (400, 502183), (440, 456530), (550, 365224), (568, 353650), (643, 312400), (710, 282920), (781, 257200), (880, 228265), (1100, 182612), (1136, 176825), (1286, 156200), (1420, 141460), (1562, 128600), (1775, 113168), (2200, 91306), (2572, 78100), (2840, 70730), (3124, 64300), (3215, 62480), (3550, 56584), (3905, 51440), (4400, 45653), (5144, 39050), (5680, 35365), (6248, 32150), (6430, 31240), (7073, 28400), (7100, 28292), (7810, 25720), (10288, 19525), (12496, 16075), (12860, 15620), (14146, 14200)]