206238420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{619}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 643708800

約数和(自身を除く): 437470380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 617, 619, 1234, 1238, 1851, 1857, 2468, 2476, 3085, 3095, 3702, 3714, 5553, 5571, 6170, 6190, 7404, 7428, 9255, 9285, 11106, 11142, 12340, 12380, 16659, 16713, 18510, 18570, 22212, 22284, 27765, 27855, 33318, 33426, 37020, 37140, 55530, 55710, 66636, 66852, 83295, 83565, 111060, 111420, 166590, 167130, 333180, 334260, 381923, 763846, 1145769, 1527692, 1909615, 2291538, 3437307, 3819230, 4583076, 5728845, 6874614, 7638460, 10311921, 11457690, 13749228, 17186535, 20623842, 22915380, 34373070, 41247684, 51559605, 68746140, 103119210, 206238420]

約数ペア:

[(1, 206238420), (2, 103119210), (3, 68746140), (4, 51559605), (5, 41247684), (6, 34373070), (9, 22915380), (10, 20623842), (12, 17186535), (15, 13749228), (18, 11457690), (20, 10311921), (27, 7638460), (30, 6874614), (36, 5728845), (45, 4583076), (54, 3819230), (60, 3437307), (90, 2291538), (108, 1909615), (135, 1527692), (180, 1145769), (270, 763846), (540, 381923), (617, 334260), (619, 333180), (1234, 167130), (1238, 166590), (1851, 111420), (1857, 111060), (2468, 83565), (2476, 83295), (3085, 66852), (3095, 66636), (3702, 55710), (3714, 55530), (5553, 37140), (5571, 37020), (6170, 33426), (6190, 33318), (7404, 27855), (7428, 27765), (9255, 22284), (9285, 22212), (11106, 18570), (11142, 18510), (12340, 16713), (12380, 16659)]