201321900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17207}}^1$

素因数の和:17240

約数の個数: 108

約数和(自身を含む): 679612752

約数和(自身を除く): 478290852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 17207, 34414, 51621, 68828, 86035, 103242, 154863, 172070, 206484, 223691, 258105, 309726, 344140, 430175, 447382, 516210, 619452, 671073, 774315, 860350, 894764, 1032420, 1118455, 1290525, 1342146, 1548630, 1720700, 2013219, 2236910, 2581050, 2684292, 3097260, 3355365, 3871575, 4026438, 4473820, 5162100, 5592275, 6710730, 7743150, 8052876, 10066095, 11184550, 13421460, 15486300, 16776825, 20132190, 22369100, 33553650, 40264380, 50330475, 67107300, 100660950, 201321900]

約数ペア:

[(1, 201321900), (2, 100660950), (3, 67107300), (4, 50330475), (5, 40264380), (6, 33553650), (9, 22369100), (10, 20132190), (12, 16776825), (13, 15486300), (15, 13421460), (18, 11184550), (20, 10066095), (25, 8052876), (26, 7743150), (30, 6710730), (36, 5592275), (39, 5162100), (45, 4473820), (50, 4026438), (52, 3871575), (60, 3355365), (65, 3097260), (75, 2684292), (78, 2581050), (90, 2236910), (100, 2013219), (117, 1720700), (130, 1548630), (150, 1342146), (156, 1290525), (180, 1118455), (195, 1032420), (225, 894764), (234, 860350), (260, 774315), (300, 671073), (325, 619452), (390, 516210), (450, 447382), (468, 430175), (585, 344140), (650, 309726), (780, 258105), (900, 223691), (975, 206484), (1170, 172070), (1300, 154863), (1950, 103242), (2340, 86035), (2925, 68828), (3900, 51621), (5850, 34414), (11700, 17207)]