208711040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19183}}^1$

素因数の和:19219

約数の個数: 64

約数和(自身を含む): 528327360

約数和(自身を除く): 319616320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 19183, 38366, 76732, 95915, 153464, 191830, 306928, 326111, 383660, 613856, 652222, 767320, 1227712, 1304444, 1534640, 1630555, 2455424, 2608888, 3069280, 3261110, 5217776, 6138560, 6522220, 10435552, 12277120, 13044440, 20871104, 26088880, 41742208, 52177760, 104355520, 208711040]

約数ペア:

[(1, 208711040), (2, 104355520), (4, 52177760), (5, 41742208), (8, 26088880), (10, 20871104), (16, 13044440), (17, 12277120), (20, 10435552), (32, 6522220), (34, 6138560), (40, 5217776), (64, 3261110), (68, 3069280), (80, 2608888), (85, 2455424), (128, 1630555), (136, 1534640), (160, 1304444), (170, 1227712), (272, 767320), (320, 652222), (340, 613856), (544, 383660), (640, 326111), (680, 306928), (1088, 191830), (1360, 153464), (2176, 95915), (2720, 76732), (5440, 38366), (10880, 19183)]