197104000

素因数分解:

$2^7\times 5^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 499000320

約数和(自身を除く): 301896320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 125, 127, 128, 160, 194, 200, 250, 254, 320, 388, 400, 485, 500, 508, 635, 640, 776, 800, 970, 1000, 1016, 1270, 1552, 1600, 1940, 2000, 2032, 2425, 2540, 3104, 3175, 3200, 3880, 4000, 4064, 4850, 5080, 6208, 6350, 7760, 8000, 8128, 9700, 10160, 12125, 12319, 12416, 12700, 15520, 15875, 16000, 16256, 19400, 20320, 24250, 24638, 25400, 31040, 31750, 38800, 40640, 48500, 49276, 50800, 61595, 62080, 63500, 77600, 81280, 97000, 98552, 101600, 123190, 127000, 155200, 194000, 197104, 203200, 246380, 254000, 307975, 310400, 388000, 394208, 406400, 492760, 508000, 615950, 776000, 788416, 985520, 1016000, 1231900, 1539875, 1552000, 1576832, 1971040, 2032000, 2463800, 3079750, 3942080, 4927600, 6159500, 7884160, 9855200, 12319000, 19710400, 24638000, 39420800, 49276000, 98552000, 197104000]

約数ペア:

[(1, 197104000), (2, 98552000), (4, 49276000), (5, 39420800), (8, 24638000), (10, 19710400), (16, 12319000), (20, 9855200), (25, 7884160), (32, 6159500), (40, 4927600), (50, 3942080), (64, 3079750), (80, 2463800), (97, 2032000), (100, 1971040), (125, 1576832), (127, 1552000), (128, 1539875), (160, 1231900), (194, 1016000), (200, 985520), (250, 788416), (254, 776000), (320, 615950), (388, 508000), (400, 492760), (485, 406400), (500, 394208), (508, 388000), (635, 310400), (640, 307975), (776, 254000), (800, 246380), (970, 203200), (1000, 197104), (1016, 194000), (1270, 155200), (1552, 127000), (1600, 123190), (1940, 101600), (2000, 98552), (2032, 97000), (2425, 81280), (2540, 77600), (3104, 63500), (3175, 62080), (3200, 61595), (3880, 50800), (4000, 49276), (4064, 48500), (4850, 40640), (5080, 38800), (6208, 31750), (6350, 31040), (7760, 25400), (8000, 24638), (8128, 24250), (9700, 20320), (10160, 19400), (12125, 16256), (12319, 16000), (12416, 15875), (12700, 15520)]