206442560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:448

約数の個数: 112

約数和(自身を含む): 526200624

約数和(自身を除く): 319758064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 137, 160, 170, 272, 274, 277, 320, 340, 544, 548, 554, 680, 685, 1088, 1096, 1108, 1360, 1370, 1385, 2192, 2216, 2329, 2720, 2740, 2770, 4384, 4432, 4658, 4709, 5440, 5480, 5540, 8768, 8864, 9316, 9418, 10960, 11080, 11645, 17728, 18632, 18836, 21920, 22160, 23290, 23545, 37264, 37672, 37949, 43840, 44320, 46580, 47090, 74528, 75344, 75898, 88640, 93160, 94180, 149056, 150688, 151796, 186320, 188360, 189745, 301376, 303592, 372640, 376720, 379490, 607184, 645133, 745280, 753440, 758980, 1214368, 1290266, 1506880, 1517960, 2428736, 2580532, 3035920, 3225665, 5161064, 6071840, 6451330, 10322128, 12143680, 12902660, 20644256, 25805320, 41288512, 51610640, 103221280, 206442560]

約数ペア:

[(1, 206442560), (2, 103221280), (4, 51610640), (5, 41288512), (8, 25805320), (10, 20644256), (16, 12902660), (17, 12143680), (20, 10322128), (32, 6451330), (34, 6071840), (40, 5161064), (64, 3225665), (68, 3035920), (80, 2580532), (85, 2428736), (136, 1517960), (137, 1506880), (160, 1290266), (170, 1214368), (272, 758980), (274, 753440), (277, 745280), (320, 645133), (340, 607184), (544, 379490), (548, 376720), (554, 372640), (680, 303592), (685, 301376), (1088, 189745), (1096, 188360), (1108, 186320), (1360, 151796), (1370, 150688), (1385, 149056), (2192, 94180), (2216, 93160), (2329, 88640), (2720, 75898), (2740, 75344), (2770, 74528), (4384, 47090), (4432, 46580), (4658, 44320), (4709, 43840), (5440, 37949), (5480, 37672), (5540, 37264), (8768, 23545), (8864, 23290), (9316, 22160), (9418, 21920), (10960, 18836), (11080, 18632), (11645, 17728)]