207866520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1194

約数の個数: 128

約数和(自身を含む): 697118400

約数和(自身を除く): 489251880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 394, 540, 591, 788, 977, 985, 1080, 1182, 1576, 1773, 1954, 1970, 2364, 2931, 2955, 3546, 3908, 3940, 4728, 4885, 5319, 5862, 5910, 7092, 7816, 7880, 8793, 8865, 9770, 10638, 11724, 11820, 14184, 14655, 17586, 17730, 19540, 21276, 23448, 23640, 26379, 26595, 29310, 35172, 35460, 39080, 42552, 43965, 52758, 53190, 58620, 70344, 70920, 87930, 105516, 106380, 117240, 131895, 175860, 192469, 211032, 212760, 263790, 351720, 384938, 527580, 577407, 769876, 962345, 1055160, 1154814, 1539752, 1732221, 1924690, 2309628, 2887035, 3464442, 3849380, 4619256, 5196663, 5774070, 6928884, 7698760, 8661105, 10393326, 11548140, 13857768, 17322210, 20786652, 23096280, 25983315, 34644420, 41573304, 51966630, 69288840, 103933260, 207866520]

約数ペア:

[(1, 207866520), (2, 103933260), (3, 69288840), (4, 51966630), (5, 41573304), (6, 34644420), (8, 25983315), (9, 23096280), (10, 20786652), (12, 17322210), (15, 13857768), (18, 11548140), (20, 10393326), (24, 8661105), (27, 7698760), (30, 6928884), (36, 5774070), (40, 5196663), (45, 4619256), (54, 3849380), (60, 3464442), (72, 2887035), (90, 2309628), (108, 1924690), (120, 1732221), (135, 1539752), (180, 1154814), (197, 1055160), (216, 962345), (270, 769876), (360, 577407), (394, 527580), (540, 384938), (591, 351720), (788, 263790), (977, 212760), (985, 211032), (1080, 192469), (1182, 175860), (1576, 131895), (1773, 117240), (1954, 106380), (1970, 105516), (2364, 87930), (2931, 70920), (2955, 70344), (3546, 58620), (3908, 53190), (3940, 52758), (4728, 43965), (4885, 42552), (5319, 39080), (5862, 35460), (5910, 35172), (7092, 29310), (7816, 26595), (7880, 26379), (8793, 23640), (8865, 23448), (9770, 21276), (10638, 19540), (11724, 17730), (11820, 17586), (14184, 14655)]