199964190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 493574400

約数和(自身を除く): 293610210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 379, 409, 430, 645, 758, 818, 1137, 1227, 1290, 1895, 2045, 2274, 2454, 3790, 4090, 5685, 6135, 11370, 12270, 16297, 17587, 32594, 35174, 48891, 52761, 81485, 87935, 97782, 105522, 155011, 162970, 175870, 244455, 263805, 310022, 465033, 488910, 527610, 775055, 930066, 1550110, 2325165, 4650330, 6665473, 13330946, 19996419, 33327365, 39992838, 66654730, 99982095, 199964190]

約数ペア:

[(1, 199964190), (2, 99982095), (3, 66654730), (5, 39992838), (6, 33327365), (10, 19996419), (15, 13330946), (30, 6665473), (43, 4650330), (86, 2325165), (129, 1550110), (215, 930066), (258, 775055), (379, 527610), (409, 488910), (430, 465033), (645, 310022), (758, 263805), (818, 244455), (1137, 175870), (1227, 162970), (1290, 155011), (1895, 105522), (2045, 97782), (2274, 87935), (2454, 81485), (3790, 52761), (4090, 48891), (5685, 35174), (6135, 32594), (11370, 17587), (12270, 16297)]