219899988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:915

約数の個数: 192

約数和(自身を含む): 734576640

約数和(自身を除く): 514676652

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 77, 84, 93, 99, 108, 124, 126, 132, 154, 186, 189, 198, 217, 231, 252, 279, 297, 308, 341, 372, 378, 396, 434, 462, 558, 594, 651, 682, 693, 756, 837, 853, 868, 924, 1023, 1116, 1188, 1302, 1364, 1386, 1674, 1706, 1953, 2046, 2079, 2387, 2559, 2604, 2772, 3069, 3348, 3412, 3906, 4092, 4158, 4774, 5118, 5859, 5971, 6138, 7161, 7677, 7812, 8316, 9207, 9383, 9548, 10236, 11718, 11942, 12276, 14322, 15354, 17913, 18414, 18766, 21483, 23031, 23436, 23884, 26443, 28149, 28644, 30708, 35826, 36828, 37532, 42966, 46062, 52886, 53739, 56298, 64449, 65681, 71652, 79329, 84447, 85932, 92124, 105772, 107478, 112596, 128898, 131362, 158658, 161217, 168894, 185101, 197043, 214956, 237987, 253341, 257796, 262724, 290873, 317316, 322434, 337788, 370202, 394086, 475974, 506682, 555303, 581746, 591129, 644868, 713961, 740404, 788172, 872619, 951948, 1013364, 1110606, 1163492, 1182258, 1427922, 1665909, 1745238, 1773387, 2036111, 2221212, 2364516, 2617857, 2855844, 3331818, 3490476, 3546774, 4072222, 4997727, 5235714, 6108333, 6663636, 7093548, 7853571, 8144444, 9995454, 10471428, 12216666, 15707142, 18324999, 19990908, 24433332, 31414284, 36649998, 54974997, 73299996, 109949994, 219899988]

約数ペア:

[(1, 219899988), (2, 109949994), (3, 73299996), (4, 54974997), (6, 36649998), (7, 31414284), (9, 24433332), (11, 19990908), (12, 18324999), (14, 15707142), (18, 12216666), (21, 10471428), (22, 9995454), (27, 8144444), (28, 7853571), (31, 7093548), (33, 6663636), (36, 6108333), (42, 5235714), (44, 4997727), (54, 4072222), (62, 3546774), (63, 3490476), (66, 3331818), (77, 2855844), (84, 2617857), (93, 2364516), (99, 2221212), (108, 2036111), (124, 1773387), (126, 1745238), (132, 1665909), (154, 1427922), (186, 1182258), (189, 1163492), (198, 1110606), (217, 1013364), (231, 951948), (252, 872619), (279, 788172), (297, 740404), (308, 713961), (341, 644868), (372, 591129), (378, 581746), (396, 555303), (434, 506682), (462, 475974), (558, 394086), (594, 370202), (651, 337788), (682, 322434), (693, 317316), (756, 290873), (837, 262724), (853, 257796), (868, 253341), (924, 237987), (1023, 214956), (1116, 197043), (1188, 185101), (1302, 168894), (1364, 161217), (1386, 158658), (1674, 131362), (1706, 128898), (1953, 112596), (2046, 107478), (2079, 105772), (2387, 92124), (2559, 85932), (2604, 84447), (2772, 79329), (3069, 71652), (3348, 65681), (3412, 64449), (3906, 56298), (4092, 53739), (4158, 52886), (4774, 46062), (5118, 42966), (5859, 37532), (5971, 36828), (6138, 35826), (7161, 30708), (7677, 28644), (7812, 28149), (8316, 26443), (9207, 23884), (9383, 23436), (9548, 23031), (10236, 21483), (11718, 18766), (11942, 18414), (12276, 17913), (14322, 15354)]