203128520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2863

約数の個数: 96

約数和(自身を含む): 546221880

約数和(自身を除く): 343093360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 2801, 3626, 5180, 5602, 7252, 9065, 10360, 11204, 14005, 14504, 18130, 19607, 22408, 28010, 36260, 39214, 56020, 72520, 78428, 98035, 103637, 112040, 137249, 156856, 196070, 207274, 274498, 392140, 414548, 518185, 548996, 686245, 725459, 784280, 829096, 1036370, 1097992, 1372490, 1450918, 2072740, 2744980, 2901836, 3627295, 4145480, 5078213, 5489960, 5803672, 7254590, 10156426, 14509180, 20312852, 25391065, 29018360, 40625704, 50782130, 101564260, 203128520]

約数ペア:

[(1, 203128520), (2, 101564260), (4, 50782130), (5, 40625704), (7, 29018360), (8, 25391065), (10, 20312852), (14, 14509180), (20, 10156426), (28, 7254590), (35, 5803672), (37, 5489960), (40, 5078213), (49, 4145480), (56, 3627295), (70, 2901836), (74, 2744980), (98, 2072740), (140, 1450918), (148, 1372490), (185, 1097992), (196, 1036370), (245, 829096), (259, 784280), (280, 725459), (296, 686245), (370, 548996), (392, 518185), (490, 414548), (518, 392140), (740, 274498), (980, 207274), (1036, 196070), (1295, 156856), (1480, 137249), (1813, 112040), (1960, 103637), (2072, 98035), (2590, 78428), (2801, 72520), (3626, 56020), (5180, 39214), (5602, 36260), (7252, 28010), (9065, 22408), (10360, 19607), (11204, 18130), (14005, 14504)]