207782874

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 550126080

約数和(自身を除く): 342343206

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 27, 34, 39, 46, 51, 54, 69, 78, 102, 117, 138, 153, 207, 221, 234, 299, 306, 351, 391, 414, 442, 459, 598, 621, 663, 702, 757, 782, 897, 918, 1173, 1242, 1326, 1514, 1794, 1989, 2271, 2346, 2691, 3519, 3978, 4542, 5083, 5382, 5967, 6813, 7038, 8073, 9841, 10166, 10557, 11934, 12869, 13626, 15249, 16146, 17411, 19682, 20439, 21114, 25738, 29523, 30498, 34822, 38607, 40878, 45747, 52233, 59046, 77214, 88569, 91494, 104466, 115821, 137241, 156699, 167297, 177138, 226343, 231642, 265707, 274482, 295987, 313398, 334594, 347463, 452686, 470097, 501891, 531414, 591974, 679029, 694926, 887961, 940194, 1003782, 1358058, 1505673, 1775922, 2037087, 2663883, 3011346, 3847831, 4074174, 4517019, 5327766, 6111261, 7695662, 7991649, 9034038, 11543493, 12222522, 15983298, 23086986, 34630479, 69260958, 103891437, 207782874]

約数ペア:

[(1, 207782874), (2, 103891437), (3, 69260958), (6, 34630479), (9, 23086986), (13, 15983298), (17, 12222522), (18, 11543493), (23, 9034038), (26, 7991649), (27, 7695662), (34, 6111261), (39, 5327766), (46, 4517019), (51, 4074174), (54, 3847831), (69, 3011346), (78, 2663883), (102, 2037087), (117, 1775922), (138, 1505673), (153, 1358058), (207, 1003782), (221, 940194), (234, 887961), (299, 694926), (306, 679029), (351, 591974), (391, 531414), (414, 501891), (442, 470097), (459, 452686), (598, 347463), (621, 334594), (663, 313398), (702, 295987), (757, 274482), (782, 265707), (897, 231642), (918, 226343), (1173, 177138), (1242, 167297), (1326, 156699), (1514, 137241), (1794, 115821), (1989, 104466), (2271, 91494), (2346, 88569), (2691, 77214), (3519, 59046), (3978, 52233), (4542, 45747), (5083, 40878), (5382, 38607), (5967, 34822), (6813, 30498), (7038, 29523), (8073, 25738), (9841, 21114), (10166, 20439), (10557, 19682), (11934, 17411), (12869, 16146), (13626, 15249)]