208997100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17863}}^1$

素因数の和:17896

約数の個数: 108

約数和(自身を含む): 705520816

約数和(自身を除く): 496523716

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, 17863, 35726, 53589, 71452, 89315, 107178, 160767, 178630, 214356, 232219, 267945, 321534, 357260, 446575, 464438, 535890, 643068, 696657, 803835, 893150, 928876, 1071780, 1161095, 1339725, 1393314, 1607670, 1786300, 2089971, 2322190, 2679450, 2786628, 3215340, 3483285, 4019175, 4179942, 4644380, 5358900, 5805475, 6966570, 8038350, 8359884, 10449855, 11610950, 13933140, 16076700, 17416425, 20899710, 23221900, 34832850, 41799420, 52249275, 69665700, 104498550, 208997100]

約数ペア:

[(1, 208997100), (2, 104498550), (3, 69665700), (4, 52249275), (5, 41799420), (6, 34832850), (9, 23221900), (10, 20899710), (12, 17416425), (13, 16076700), (15, 13933140), (18, 11610950), (20, 10449855), (25, 8359884), (26, 8038350), (30, 6966570), (36, 5805475), (39, 5358900), (45, 4644380), (50, 4179942), (52, 4019175), (60, 3483285), (65, 3215340), (75, 2786628), (78, 2679450), (90, 2322190), (100, 2089971), (117, 1786300), (130, 1607670), (150, 1393314), (156, 1339725), (180, 1161095), (195, 1071780), (225, 928876), (234, 893150), (260, 803835), (300, 696657), (325, 643068), (390, 535890), (450, 464438), (468, 446575), (585, 357260), (650, 321534), (780, 267945), (900, 232219), (975, 214356), (1170, 178630), (1300, 160767), (1950, 107178), (2340, 89315), (2925, 71452), (3900, 53589), (5850, 35726), (11700, 17863)]