197463280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15331}}^1$

素因数の和:15374

約数の個数: 80

約数和(自身を含む): 547536384

約数和(自身を除く): 350073104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 15331, 30662, 61324, 76655, 107317, 122648, 153310, 214634, 245296, 306620, 352613, 429268, 536585, 613240, 705226, 858536, 1073170, 1226480, 1410452, 1717072, 1763065, 2146340, 2468291, 2820904, 3526130, 4292680, 4936582, 5641808, 7052260, 8585360, 9873164, 12341455, 14104520, 19746328, 24682910, 28209040, 39492656, 49365820, 98731640, 197463280]

約数ペア:

[(1, 197463280), (2, 98731640), (4, 49365820), (5, 39492656), (7, 28209040), (8, 24682910), (10, 19746328), (14, 14104520), (16, 12341455), (20, 9873164), (23, 8585360), (28, 7052260), (35, 5641808), (40, 4936582), (46, 4292680), (56, 3526130), (70, 2820904), (80, 2468291), (92, 2146340), (112, 1763065), (115, 1717072), (140, 1410452), (161, 1226480), (184, 1073170), (230, 858536), (280, 705226), (322, 613240), (368, 536585), (460, 429268), (560, 352613), (644, 306620), (805, 245296), (920, 214634), (1288, 153310), (1610, 122648), (1840, 107317), (2576, 76655), (3220, 61324), (6440, 30662), (12880, 15331)]