209223960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5169

約数の個数: 128

約数和(自身を含む): 706959360

約数和(自身を除く): 497735400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5113, 5115, 6820, 8184, 10226, 10230, 13640, 15339, 20452, 20460, 25565, 30678, 40904, 40920, 51130, 56243, 61356, 76695, 102260, 112486, 122712, 153390, 158503, 168729, 204520, 224972, 281215, 306780, 317006, 337458, 449944, 475509, 562430, 613560, 634012, 674916, 792515, 843645, 951018, 1124860, 1268024, 1349832, 1585030, 1687290, 1743533, 1902036, 2249720, 2377545, 3170060, 3374580, 3487066, 3804072, 4755090, 5230599, 6340120, 6749160, 6974132, 8717665, 9510180, 10461198, 13948264, 17435330, 19020360, 20922396, 26152995, 34870660, 41844792, 52305990, 69741320, 104611980, 209223960]

約数ペア:

[(1, 209223960), (2, 104611980), (3, 69741320), (4, 52305990), (5, 41844792), (6, 34870660), (8, 26152995), (10, 20922396), (11, 19020360), (12, 17435330), (15, 13948264), (20, 10461198), (22, 9510180), (24, 8717665), (30, 6974132), (31, 6749160), (33, 6340120), (40, 5230599), (44, 4755090), (55, 3804072), (60, 3487066), (62, 3374580), (66, 3170060), (88, 2377545), (93, 2249720), (110, 1902036), (120, 1743533), (124, 1687290), (132, 1585030), (155, 1349832), (165, 1268024), (186, 1124860), (220, 951018), (248, 843645), (264, 792515), (310, 674916), (330, 634012), (341, 613560), (372, 562430), (440, 475509), (465, 449944), (620, 337458), (660, 317006), (682, 306780), (744, 281215), (930, 224972), (1023, 204520), (1240, 168729), (1320, 158503), (1364, 153390), (1705, 122712), (1860, 112486), (2046, 102260), (2728, 76695), (3410, 61356), (3720, 56243), (4092, 51130), (5113, 40920), (5115, 40904), (6820, 30678), (8184, 25565), (10226, 20460), (10230, 20452), (13640, 15339)]