198522940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7583}}^1$

素因数の和:7627

約数の個数: 96

約数和(自身を含む): 550416384

約数和(自身を除く): 351893444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 6545, 7583, 13090, 15166, 26180, 30332, 37915, 53081, 75830, 83413, 106162, 128911, 151660, 166826, 212324, 257822, 265405, 333652, 417065, 515644, 530810, 583891, 644555, 834130, 902377, 1061620, 1167782, 1289110, 1418021, 1668260, 1804754, 2335564, 2578220, 2836042, 2919455, 3609508, 4511885, 5672084, 5838910, 7090105, 9023770, 9926147, 11677820, 14180210, 18047540, 19852294, 28360420, 39704588, 49630735, 99261470, 198522940]

約数ペア:

[(1, 198522940), (2, 99261470), (4, 49630735), (5, 39704588), (7, 28360420), (10, 19852294), (11, 18047540), (14, 14180210), (17, 11677820), (20, 9926147), (22, 9023770), (28, 7090105), (34, 5838910), (35, 5672084), (44, 4511885), (55, 3609508), (68, 2919455), (70, 2836042), (77, 2578220), (85, 2335564), (110, 1804754), (119, 1668260), (140, 1418021), (154, 1289110), (170, 1167782), (187, 1061620), (220, 902377), (238, 834130), (308, 644555), (340, 583891), (374, 530810), (385, 515644), (476, 417065), (595, 333652), (748, 265405), (770, 257822), (935, 212324), (1190, 166826), (1309, 151660), (1540, 128911), (1870, 106162), (2380, 83413), (2618, 75830), (3740, 53081), (5236, 37915), (6545, 30332), (7583, 26180), (13090, 15166)]