208031460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5443}}^1$

素因数の和:5482

約数の個数: 144

約数和(自身を含む): 729844416

約数和(自身を除く): 521812956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5443, 5460, 6370, 7644, 9555, 10886, 12740, 16329, 19110, 21772, 27215, 32658, 38101, 38220, 54430, 65316, 70759, 76202, 81645, 108860, 114303, 141518, 152404, 163290, 190505, 212277, 228606, 266707, 283036, 326580, 353795, 381010, 424554, 457212, 495313, 533414, 571515, 707590, 762020, 800121, 849108, 990626, 1061385, 1066828, 1143030, 1333535, 1415180, 1485939, 1600242, 1981252, 2122770, 2286060, 2476565, 2667070, 2971878, 3200484, 3467191, 4000605, 4245540, 4953130, 5334140, 5943756, 6934382, 7429695, 8001210, 9906260, 10401573, 13868764, 14859390, 16002420, 17335955, 20803146, 29718780, 34671910, 41606292, 52007865, 69343820, 104015730, 208031460]

約数ペア:

[(1, 208031460), (2, 104015730), (3, 69343820), (4, 52007865), (5, 41606292), (6, 34671910), (7, 29718780), (10, 20803146), (12, 17335955), (13, 16002420), (14, 14859390), (15, 13868764), (20, 10401573), (21, 9906260), (26, 8001210), (28, 7429695), (30, 6934382), (35, 5943756), (39, 5334140), (42, 4953130), (49, 4245540), (52, 4000605), (60, 3467191), (65, 3200484), (70, 2971878), (78, 2667070), (84, 2476565), (91, 2286060), (98, 2122770), (105, 1981252), (130, 1600242), (140, 1485939), (147, 1415180), (156, 1333535), (182, 1143030), (195, 1066828), (196, 1061385), (210, 990626), (245, 849108), (260, 800121), (273, 762020), (294, 707590), (364, 571515), (390, 533414), (420, 495313), (455, 457212), (490, 424554), (546, 381010), (588, 353795), (637, 326580), (735, 283036), (780, 266707), (910, 228606), (980, 212277), (1092, 190505), (1274, 163290), (1365, 152404), (1470, 141518), (1820, 114303), (1911, 108860), (2548, 81645), (2730, 76202), (2940, 70759), (3185, 65316), (3822, 54430), (5443, 38220), (5460, 38101), (6370, 32658), (7644, 27215), (9555, 21772), (10886, 19110), (12740, 16329)]