207896260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 517289472

約数和(自身を除く): 309393212

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 157, 220, 260, 286, 314, 463, 572, 628, 715, 785, 926, 1430, 1570, 1727, 1852, 2041, 2315, 2860, 3140, 3454, 4082, 4630, 5093, 6019, 6908, 8164, 8635, 9260, 10186, 10205, 12038, 17270, 20372, 20410, 22451, 24076, 25465, 30095, 34540, 40820, 44902, 50930, 60190, 66209, 72691, 89804, 101860, 112255, 120380, 132418, 145382, 224510, 264836, 290764, 331045, 363455, 449020, 662090, 726910, 799601, 944983, 1324180, 1453820, 1599202, 1889966, 3198404, 3779932, 3998005, 4724915, 7996010, 9449830, 10394813, 15992020, 18899660, 20789626, 41579252, 51974065, 103948130, 207896260]

約数ペア:

[(1, 207896260), (2, 103948130), (4, 51974065), (5, 41579252), (10, 20789626), (11, 18899660), (13, 15992020), (20, 10394813), (22, 9449830), (26, 7996010), (44, 4724915), (52, 3998005), (55, 3779932), (65, 3198404), (110, 1889966), (130, 1599202), (143, 1453820), (157, 1324180), (220, 944983), (260, 799601), (286, 726910), (314, 662090), (463, 449020), (572, 363455), (628, 331045), (715, 290764), (785, 264836), (926, 224510), (1430, 145382), (1570, 132418), (1727, 120380), (1852, 112255), (2041, 101860), (2315, 89804), (2860, 72691), (3140, 66209), (3454, 60190), (4082, 50930), (4630, 44902), (5093, 40820), (6019, 34540), (6908, 30095), (8164, 25465), (8635, 24076), (9260, 22451), (10186, 20410), (10205, 20372), (12038, 17270)]