197205780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 587333376

約数和(自身を除く): 390127596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 397, 487, 510, 794, 974, 1020, 1191, 1461, 1588, 1948, 1985, 2382, 2435, 2922, 3970, 4764, 4870, 5844, 5955, 6749, 7305, 7940, 8279, 9740, 11910, 13498, 14610, 16558, 20247, 23820, 24837, 26996, 29220, 33116, 33745, 40494, 41395, 49674, 67490, 80988, 82790, 99348, 101235, 124185, 134980, 165580, 193339, 202470, 248370, 386678, 404940, 496740, 580017, 773356, 966695, 1160034, 1933390, 2320068, 2900085, 3286763, 3866780, 5800170, 6573526, 9860289, 11600340, 13147052, 16433815, 19720578, 32867630, 39441156, 49301445, 65735260, 98602890, 197205780]

約数ペア:

[(1, 197205780), (2, 98602890), (3, 65735260), (4, 49301445), (5, 39441156), (6, 32867630), (10, 19720578), (12, 16433815), (15, 13147052), (17, 11600340), (20, 9860289), (30, 6573526), (34, 5800170), (51, 3866780), (60, 3286763), (68, 2900085), (85, 2320068), (102, 1933390), (170, 1160034), (204, 966695), (255, 773356), (340, 580017), (397, 496740), (487, 404940), (510, 386678), (794, 248370), (974, 202470), (1020, 193339), (1191, 165580), (1461, 134980), (1588, 124185), (1948, 101235), (1985, 99348), (2382, 82790), (2435, 80988), (2922, 67490), (3970, 49674), (4764, 41395), (4870, 40494), (5844, 33745), (5955, 33116), (6749, 29220), (7305, 26996), (7940, 24837), (8279, 23820), (9740, 20247), (11910, 16558), (13498, 14610)]