210651200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 126

約数和(自身を含む): 539502858

約数和(自身を除く): 328851658

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 137, 155, 160, 200, 248, 274, 310, 320, 400, 496, 548, 620, 685, 775, 800, 961, 992, 1096, 1240, 1370, 1550, 1600, 1922, 1984, 2192, 2480, 2740, 3100, 3425, 3844, 4247, 4384, 4805, 4960, 5480, 6200, 6850, 7688, 8494, 8768, 9610, 9920, 10960, 12400, 13700, 15376, 16988, 19220, 21235, 21920, 24025, 24800, 27400, 30752, 33976, 38440, 42470, 43840, 48050, 49600, 54800, 61504, 67952, 76880, 84940, 96100, 106175, 109600, 131657, 135904, 153760, 169880, 192200, 212350, 219200, 263314, 271808, 307520, 339760, 384400, 424700, 526628, 658285, 679520, 768800, 849400, 1053256, 1316570, 1359040, 1537600, 1698800, 2106512, 2633140, 3291425, 3397600, 4213024, 5266280, 6582850, 6795200, 8426048, 10532560, 13165700, 21065120, 26331400, 42130240, 52662800, 105325600, 210651200]

約数ペア:

[(1, 210651200), (2, 105325600), (4, 52662800), (5, 42130240), (8, 26331400), (10, 21065120), (16, 13165700), (20, 10532560), (25, 8426048), (31, 6795200), (32, 6582850), (40, 5266280), (50, 4213024), (62, 3397600), (64, 3291425), (80, 2633140), (100, 2106512), (124, 1698800), (137, 1537600), (155, 1359040), (160, 1316570), (200, 1053256), (248, 849400), (274, 768800), (310, 679520), (320, 658285), (400, 526628), (496, 424700), (548, 384400), (620, 339760), (685, 307520), (775, 271808), (800, 263314), (961, 219200), (992, 212350), (1096, 192200), (1240, 169880), (1370, 153760), (1550, 135904), (1600, 131657), (1922, 109600), (1984, 106175), (2192, 96100), (2480, 84940), (2740, 76880), (3100, 67952), (3425, 61504), (3844, 54800), (4247, 49600), (4384, 48050), (4805, 43840), (4960, 42470), (5480, 38440), (6200, 33976), (6850, 30752), (7688, 27400), (8494, 24800), (8768, 24025), (9610, 21920), (9920, 21235), (10960, 19220), (12400, 16988), (13700, 15376)]