211357120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:147

約数の個数: 168

約数和(自身を含む): 577864224

約数和(自身を除く): 366507104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 47, 52, 64, 65, 80, 92, 94, 104, 115, 130, 160, 184, 188, 208, 230, 235, 260, 299, 320, 368, 376, 416, 460, 470, 520, 598, 611, 736, 752, 832, 920, 940, 1040, 1081, 1196, 1222, 1472, 1495, 1504, 1840, 1880, 2080, 2162, 2209, 2392, 2444, 2990, 3008, 3055, 3680, 3760, 4160, 4324, 4418, 4784, 4888, 5405, 5980, 6110, 7360, 7520, 8648, 8836, 9568, 9776, 10810, 11045, 11960, 12220, 14053, 15040, 17296, 17672, 19136, 19552, 21620, 22090, 23920, 24440, 28106, 28717, 34592, 35344, 39104, 43240, 44180, 47840, 48880, 50807, 56212, 57434, 69184, 70265, 70688, 86480, 88360, 95680, 97760, 101614, 112424, 114868, 140530, 141376, 143585, 172960, 176720, 195520, 203228, 224848, 229736, 254035, 281060, 287170, 345920, 353440, 406456, 449696, 459472, 508070, 562120, 574340, 660491, 706880, 812912, 899392, 918944, 1016140, 1124240, 1148680, 1320982, 1625824, 1837888, 2032280, 2248480, 2297360, 2641964, 3251648, 3302455, 4064560, 4496960, 4594720, 5283928, 6604910, 8129120, 9189440, 10567856, 13209820, 16258240, 21135712, 26419640, 42271424, 52839280, 105678560, 211357120]

約数ペア:

[(1, 211357120), (2, 105678560), (4, 52839280), (5, 42271424), (8, 26419640), (10, 21135712), (13, 16258240), (16, 13209820), (20, 10567856), (23, 9189440), (26, 8129120), (32, 6604910), (40, 5283928), (46, 4594720), (47, 4496960), (52, 4064560), (64, 3302455), (65, 3251648), (80, 2641964), (92, 2297360), (94, 2248480), (104, 2032280), (115, 1837888), (130, 1625824), (160, 1320982), (184, 1148680), (188, 1124240), (208, 1016140), (230, 918944), (235, 899392), (260, 812912), (299, 706880), (320, 660491), (368, 574340), (376, 562120), (416, 508070), (460, 459472), (470, 449696), (520, 406456), (598, 353440), (611, 345920), (736, 287170), (752, 281060), (832, 254035), (920, 229736), (940, 224848), (1040, 203228), (1081, 195520), (1196, 176720), (1222, 172960), (1472, 143585), (1495, 141376), (1504, 140530), (1840, 114868), (1880, 112424), (2080, 101614), (2162, 97760), (2209, 95680), (2392, 88360), (2444, 86480), (2990, 70688), (3008, 70265), (3055, 69184), (3680, 57434), (3760, 56212), (4160, 50807), (4324, 48880), (4418, 47840), (4784, 44180), (4888, 43240), (5405, 39104), (5980, 35344), (6110, 34592), (7360, 28717), (7520, 28106), (8648, 24440), (8836, 23920), (9568, 22090), (9776, 21620), (10810, 19552), (11045, 19136), (11960, 17672), (12220, 17296), (14053, 15040)]