208004550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{106669}}^1$

素因数の和:106697

約数の個数: 48

約数和(自身を含む): 555537360

約数和(自身を除く): 347532810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 106669, 213338, 320007, 533345, 640014, 1066690, 1386697, 1600035, 2666725, 2773394, 3200070, 4160091, 5333450, 6933485, 8000175, 8320182, 13866970, 16000350, 20800455, 34667425, 41600910, 69334850, 104002275, 208004550]

約数ペア:

[(1, 208004550), (2, 104002275), (3, 69334850), (5, 41600910), (6, 34667425), (10, 20800455), (13, 16000350), (15, 13866970), (25, 8320182), (26, 8000175), (30, 6933485), (39, 5333450), (50, 4160091), (65, 3200070), (75, 2773394), (78, 2666725), (130, 1600035), (150, 1386697), (195, 1066690), (325, 640014), (390, 533345), (650, 320007), (975, 213338), (1950, 106669)]