200620784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 481302528

約数和(自身を除く): 280681744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 227, 364, 454, 607, 728, 908, 1214, 1456, 1589, 1816, 2428, 2951, 3178, 3632, 4249, 4856, 5902, 6356, 7891, 8498, 9712, 11804, 12712, 15782, 16996, 20657, 23608, 25424, 31564, 33992, 41314, 47216, 55237, 63128, 67984, 82628, 110474, 126256, 137789, 165256, 220948, 275578, 330512, 441896, 551156, 883792, 964523, 1102312, 1791257, 1929046, 2204624, 3582514, 3858092, 7165028, 7716184, 12538799, 14330056, 15432368, 25077598, 28660112, 50155196, 100310392, 200620784]

約数ペア:

[(1, 200620784), (2, 100310392), (4, 50155196), (7, 28660112), (8, 25077598), (13, 15432368), (14, 14330056), (16, 12538799), (26, 7716184), (28, 7165028), (52, 3858092), (56, 3582514), (91, 2204624), (104, 1929046), (112, 1791257), (182, 1102312), (208, 964523), (227, 883792), (364, 551156), (454, 441896), (607, 330512), (728, 275578), (908, 220948), (1214, 165256), (1456, 137789), (1589, 126256), (1816, 110474), (2428, 82628), (2951, 67984), (3178, 63128), (3632, 55237), (4249, 47216), (4856, 41314), (5902, 33992), (6356, 31564), (7891, 25424), (8498, 23608), (9712, 20657), (11804, 16996), (12712, 15782)]