209965140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15149}}^1$

素因数の和:15182

約数の個数: 144

約数和(自身を含む): 794102400

約数和(自身を除く): 584137260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 15149, 30298, 45447, 60596, 75745, 90894, 106043, 136341, 151490, 166639, 181788, 212086, 227235, 272682, 302980, 318129, 333278, 424172, 454470, 499917, 530215, 545364, 636258, 666556, 681705, 833195, 908940, 954387, 999834, 1060430, 1166473, 1272516, 1363410, 1499751, 1590645, 1666390, 1908774, 1999668, 2120860, 2332946, 2499585, 2726820, 2999502, 3181290, 3332780, 3499419, 3817548, 4665892, 4771935, 4999170, 5832365, 5999004, 6362580, 6998838, 7498755, 9543870, 9998340, 10498257, 11664730, 13997676, 14997510, 17497095, 19087740, 20996514, 23329460, 29995020, 34994190, 41993028, 52491285, 69988380, 104982570, 209965140]

約数ペア:

[(1, 209965140), (2, 104982570), (3, 69988380), (4, 52491285), (5, 41993028), (6, 34994190), (7, 29995020), (9, 23329460), (10, 20996514), (11, 19087740), (12, 17497095), (14, 14997510), (15, 13997676), (18, 11664730), (20, 10498257), (21, 9998340), (22, 9543870), (28, 7498755), (30, 6998838), (33, 6362580), (35, 5999004), (36, 5832365), (42, 4999170), (44, 4771935), (45, 4665892), (55, 3817548), (60, 3499419), (63, 3332780), (66, 3181290), (70, 2999502), (77, 2726820), (84, 2499585), (90, 2332946), (99, 2120860), (105, 1999668), (110, 1908774), (126, 1666390), (132, 1590645), (140, 1499751), (154, 1363410), (165, 1272516), (180, 1166473), (198, 1060430), (210, 999834), (220, 954387), (231, 908940), (252, 833195), (308, 681705), (315, 666556), (330, 636258), (385, 545364), (396, 530215), (420, 499917), (462, 454470), (495, 424172), (630, 333278), (660, 318129), (693, 302980), (770, 272682), (924, 227235), (990, 212086), (1155, 181788), (1260, 166639), (1386, 151490), (1540, 136341), (1980, 106043), (2310, 90894), (2772, 75745), (3465, 60596), (4620, 45447), (6930, 30298), (13860, 15149)]