199436900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{11801}}^1$

素因数の和:11841

約数の個数: 54

約数和(自身を含む): 468669222

約数和(自身を除く): 269232322

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 11801, 16900, 23602, 47204, 59005, 118010, 153413, 236020, 295025, 306826, 590050, 613652, 767065, 1180100, 1534130, 1994369, 3068260, 3835325, 3988738, 7670650, 7977476, 9971845, 15341300, 19943690, 39887380, 49859225, 99718450, 199436900]

約数ペア:

[(1, 199436900), (2, 99718450), (4, 49859225), (5, 39887380), (10, 19943690), (13, 15341300), (20, 9971845), (25, 7977476), (26, 7670650), (50, 3988738), (52, 3835325), (65, 3068260), (100, 1994369), (130, 1534130), (169, 1180100), (260, 767065), (325, 613652), (338, 590050), (650, 306826), (676, 295025), (845, 236020), (1300, 153413), (1690, 118010), (3380, 59005), (4225, 47204), (8450, 23602), (11801, 16900)]