199503180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{38219}}^1$

素因数の和:38263

約数の個数: 72

約数和(自身を含む): 626043600

約数和(自身を除く): 426540420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 38219, 76438, 114657, 152876, 191095, 229314, 343971, 382190, 458628, 573285, 687942, 764380, 1108351, 1146570, 1375884, 1719855, 2216702, 2293140, 3325053, 3439710, 4433404, 5541755, 6650106, 6879420, 9975159, 11083510, 13300212, 16625265, 19950318, 22167020, 33250530, 39900636, 49875795, 66501060, 99751590, 199503180]

約数ペア:

[(1, 199503180), (2, 99751590), (3, 66501060), (4, 49875795), (5, 39900636), (6, 33250530), (9, 22167020), (10, 19950318), (12, 16625265), (15, 13300212), (18, 11083510), (20, 9975159), (29, 6879420), (30, 6650106), (36, 5541755), (45, 4433404), (58, 3439710), (60, 3325053), (87, 2293140), (90, 2216702), (116, 1719855), (145, 1375884), (174, 1146570), (180, 1108351), (261, 764380), (290, 687942), (348, 573285), (435, 458628), (522, 382190), (580, 343971), (870, 229314), (1044, 191095), (1305, 152876), (1740, 114657), (2610, 76438), (5220, 38219)]