207879250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 410922720

約数和(自身を除く): 203043470

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 106, 125, 145, 250, 265, 290, 530, 541, 725, 1082, 1325, 1450, 1537, 2650, 2705, 3074, 3625, 5410, 6625, 7250, 7685, 13250, 13525, 15370, 15689, 27050, 28673, 31378, 38425, 57346, 67625, 76850, 78445, 135250, 143365, 156890, 192125, 286730, 384250, 392225, 716825, 784450, 831517, 1433650, 1663034, 1961125, 3584125, 3922250, 4157585, 7168250, 8315170, 20787925, 41575850, 103939625, 207879250]

約数ペア:

[(1, 207879250), (2, 103939625), (5, 41575850), (10, 20787925), (25, 8315170), (29, 7168250), (50, 4157585), (53, 3922250), (58, 3584125), (106, 1961125), (125, 1663034), (145, 1433650), (250, 831517), (265, 784450), (290, 716825), (530, 392225), (541, 384250), (725, 286730), (1082, 192125), (1325, 156890), (1450, 143365), (1537, 135250), (2650, 78445), (2705, 76850), (3074, 67625), (3625, 57346), (5410, 38425), (6625, 31378), (7250, 28673), (7685, 27050), (13250, 15689), (13525, 15370)]