200979200

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1070

約数の個数: 108

約数和(自身を含む): 514008768

約数和(自身を除く): 313029568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1013, 1240, 1280, 1550, 1600, 1984, 2026, 2480, 3100, 3200, 3968, 4052, 4960, 5065, 6200, 6400, 7936, 8104, 9920, 10130, 12400, 16208, 19840, 20260, 24800, 25325, 31403, 32416, 39680, 40520, 49600, 50650, 62806, 64832, 81040, 99200, 101300, 125612, 129664, 157015, 162080, 198400, 202600, 251224, 259328, 314030, 324160, 405200, 502448, 628060, 648320, 785075, 810400, 1004896, 1256120, 1296640, 1570150, 1620800, 2009792, 2512240, 3140300, 3241600, 4019584, 5024480, 6280600, 6483200, 8039168, 10048960, 12561200, 20097920, 25122400, 40195840, 50244800, 100489600, 200979200]

約数ペア:

[(1, 200979200), (2, 100489600), (4, 50244800), (5, 40195840), (8, 25122400), (10, 20097920), (16, 12561200), (20, 10048960), (25, 8039168), (31, 6483200), (32, 6280600), (40, 5024480), (50, 4019584), (62, 3241600), (64, 3140300), (80, 2512240), (100, 2009792), (124, 1620800), (128, 1570150), (155, 1296640), (160, 1256120), (200, 1004896), (248, 810400), (256, 785075), (310, 648320), (320, 628060), (400, 502448), (496, 405200), (620, 324160), (640, 314030), (775, 259328), (800, 251224), (992, 202600), (1013, 198400), (1240, 162080), (1280, 157015), (1550, 129664), (1600, 125612), (1984, 101300), (2026, 99200), (2480, 81040), (3100, 64832), (3200, 62806), (3968, 50650), (4052, 49600), (4960, 40520), (5065, 39680), (6200, 32416), (6400, 31403), (7936, 25325), (8104, 24800), (9920, 20260), (10130, 19840), (12400, 16208)]