198775360

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{1811}}^1$

素因数の和:1849

約数の個数: 112

約数和(自身を含む): 552297600

約数和(自身を除く): 353522240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1811, 1960, 2240, 2744, 3136, 3430, 3622, 3920, 5488, 6860, 7244, 7840, 9055, 10976, 12677, 13720, 14488, 15680, 18110, 21952, 25354, 27440, 28976, 36220, 50708, 54880, 57952, 63385, 72440, 88739, 101416, 109760, 115904, 126770, 144880, 177478, 202832, 253540, 289760, 354956, 405664, 443695, 507080, 579520, 621173, 709912, 811328, 887390, 1014160, 1242346, 1419824, 1774780, 2028320, 2484692, 2839648, 3105865, 3549560, 4056640, 4969384, 5679296, 6211730, 7099120, 9938768, 12423460, 14198240, 19877536, 24846920, 28396480, 39755072, 49693840, 99387680, 198775360]

約数ペア:

[(1, 198775360), (2, 99387680), (4, 49693840), (5, 39755072), (7, 28396480), (8, 24846920), (10, 19877536), (14, 14198240), (16, 12423460), (20, 9938768), (28, 7099120), (32, 6211730), (35, 5679296), (40, 4969384), (49, 4056640), (56, 3549560), (64, 3105865), (70, 2839648), (80, 2484692), (98, 2028320), (112, 1774780), (140, 1419824), (160, 1242346), (196, 1014160), (224, 887390), (245, 811328), (280, 709912), (320, 621173), (343, 579520), (392, 507080), (448, 443695), (490, 405664), (560, 354956), (686, 289760), (784, 253540), (980, 202832), (1120, 177478), (1372, 144880), (1568, 126770), (1715, 115904), (1811, 109760), (1960, 101416), (2240, 88739), (2744, 72440), (3136, 63385), (3430, 57952), (3622, 54880), (3920, 50708), (5488, 36220), (6860, 28976), (7244, 27440), (7840, 25354), (9055, 21952), (10976, 18110), (12677, 15680), (13720, 14488)]