207716220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 664215552

約数和(自身を除く): 456499332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 131, 138, 180, 207, 230, 262, 276, 345, 383, 393, 414, 460, 524, 655, 690, 766, 786, 828, 1035, 1149, 1179, 1310, 1380, 1532, 1572, 1915, 1965, 2070, 2298, 2358, 2620, 3013, 3447, 3830, 3930, 4140, 4596, 4716, 5745, 5895, 6026, 6894, 7660, 7860, 8809, 9039, 11490, 11790, 12052, 13788, 15065, 17235, 17618, 18078, 22980, 23580, 26427, 27117, 30130, 34470, 35236, 36156, 44045, 45195, 50173, 52854, 54234, 60260, 68940, 79281, 88090, 90390, 100346, 105708, 108468, 132135, 135585, 150519, 158562, 176180, 180780, 200692, 250865, 264270, 271170, 301038, 317124, 396405, 451557, 501730, 528540, 542340, 602076, 752595, 792810, 903114, 1003460, 1153979, 1505190, 1585620, 1806228, 2257785, 2307958, 3010380, 3461937, 4515570, 4615916, 5769895, 6923874, 9031140, 10385811, 11539790, 13847748, 17309685, 20771622, 23079580, 34619370, 41543244, 51929055, 69238740, 103858110, 207716220]

約数ペア:

[(1, 207716220), (2, 103858110), (3, 69238740), (4, 51929055), (5, 41543244), (6, 34619370), (9, 23079580), (10, 20771622), (12, 17309685), (15, 13847748), (18, 11539790), (20, 10385811), (23, 9031140), (30, 6923874), (36, 5769895), (45, 4615916), (46, 4515570), (60, 3461937), (69, 3010380), (90, 2307958), (92, 2257785), (115, 1806228), (131, 1585620), (138, 1505190), (180, 1153979), (207, 1003460), (230, 903114), (262, 792810), (276, 752595), (345, 602076), (383, 542340), (393, 528540), (414, 501730), (460, 451557), (524, 396405), (655, 317124), (690, 301038), (766, 271170), (786, 264270), (828, 250865), (1035, 200692), (1149, 180780), (1179, 176180), (1310, 158562), (1380, 150519), (1532, 135585), (1572, 132135), (1915, 108468), (1965, 105708), (2070, 100346), (2298, 90390), (2358, 88090), (2620, 79281), (3013, 68940), (3447, 60260), (3830, 54234), (3930, 52854), (4140, 50173), (4596, 45195), (4716, 44045), (5745, 36156), (5895, 35236), (6026, 34470), (6894, 30130), (7660, 27117), (7860, 26427), (8809, 23580), (9039, 22980), (11490, 18078), (11790, 17618), (12052, 17235), (13788, 15065)]