211351504

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 520982280

約数和(自身を除く): 309630776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 89, 91, 98, 104, 112, 178, 182, 196, 208, 233, 356, 364, 392, 466, 623, 637, 712, 728, 784, 932, 1157, 1246, 1274, 1424, 1456, 1631, 1864, 2314, 2492, 2548, 3029, 3262, 3728, 4361, 4628, 4984, 5096, 6058, 6524, 8099, 8722, 9256, 9968, 10192, 11417, 12116, 13048, 16198, 17444, 18512, 20737, 21203, 22834, 24232, 26096, 32396, 34888, 41474, 42406, 45668, 48464, 56693, 64792, 69776, 82948, 84812, 91336, 113386, 129584, 145159, 148421, 165896, 169624, 182672, 226772, 269581, 290318, 296842, 331792, 339248, 453544, 539162, 580636, 593684, 907088, 1016113, 1078324, 1161272, 1187368, 1887067, 2032226, 2156648, 2322544, 2374736, 3774134, 4064452, 4313296, 7548268, 8128904, 13209469, 15096536, 16257808, 26418938, 30193072, 52837876, 105675752, 211351504]

約数ペア:

[(1, 211351504), (2, 105675752), (4, 52837876), (7, 30193072), (8, 26418938), (13, 16257808), (14, 15096536), (16, 13209469), (26, 8128904), (28, 7548268), (49, 4313296), (52, 4064452), (56, 3774134), (89, 2374736), (91, 2322544), (98, 2156648), (104, 2032226), (112, 1887067), (178, 1187368), (182, 1161272), (196, 1078324), (208, 1016113), (233, 907088), (356, 593684), (364, 580636), (392, 539162), (466, 453544), (623, 339248), (637, 331792), (712, 296842), (728, 290318), (784, 269581), (932, 226772), (1157, 182672), (1246, 169624), (1274, 165896), (1424, 148421), (1456, 145159), (1631, 129584), (1864, 113386), (2314, 91336), (2492, 84812), (2548, 82948), (3029, 69776), (3262, 64792), (3728, 56693), (4361, 48464), (4628, 45668), (4984, 42406), (5096, 41474), (6058, 34888), (6524, 32396), (8099, 26096), (8722, 24232), (9256, 22834), (9968, 21203), (10192, 20737), (11417, 18512), (12116, 17444), (13048, 16198)]