200997440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1556

約数の個数: 112

約数和(自身を含む): 556345344

約数和(自身を除く): 355347904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 854, 976, 1120, 1220, 1471, 1708, 1952, 2135, 2240, 2440, 2942, 3416, 3904, 4270, 4880, 5884, 6832, 7355, 8540, 9760, 10297, 11768, 13664, 14710, 17080, 19520, 20594, 23536, 27328, 29420, 34160, 41188, 47072, 51485, 58840, 68320, 82376, 89731, 94144, 102970, 117680, 136640, 164752, 179462, 205940, 235360, 329504, 358924, 411880, 448655, 470720, 628117, 659008, 717848, 823760, 897310, 1256234, 1435696, 1647520, 1794620, 2512468, 2871392, 3140585, 3295040, 3589240, 5024936, 5742784, 6281170, 7178480, 10049872, 12562340, 14356960, 20099744, 25124680, 28713920, 40199488, 50249360, 100498720, 200997440]

約数ペア:

[(1, 200997440), (2, 100498720), (4, 50249360), (5, 40199488), (7, 28713920), (8, 25124680), (10, 20099744), (14, 14356960), (16, 12562340), (20, 10049872), (28, 7178480), (32, 6281170), (35, 5742784), (40, 5024936), (56, 3589240), (61, 3295040), (64, 3140585), (70, 2871392), (80, 2512468), (112, 1794620), (122, 1647520), (140, 1435696), (160, 1256234), (224, 897310), (244, 823760), (280, 717848), (305, 659008), (320, 628117), (427, 470720), (448, 448655), (488, 411880), (560, 358924), (610, 329504), (854, 235360), (976, 205940), (1120, 179462), (1220, 164752), (1471, 136640), (1708, 117680), (1952, 102970), (2135, 94144), (2240, 89731), (2440, 82376), (2942, 68320), (3416, 58840), (3904, 51485), (4270, 47072), (4880, 41188), (5884, 34160), (6832, 29420), (7355, 27328), (8540, 23536), (9760, 20594), (10297, 19520), (11768, 17080), (13664, 14710)]