194694444

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 622854960

約数和(自身を除く): 428160516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 49, 57, 63, 74, 76, 84, 98, 111, 114, 126, 133, 147, 148, 157, 171, 196, 222, 228, 252, 259, 266, 294, 314, 333, 342, 399, 441, 444, 471, 518, 532, 588, 628, 666, 684, 703, 777, 798, 882, 931, 942, 1036, 1099, 1197, 1332, 1406, 1413, 1554, 1596, 1764, 1813, 1862, 1884, 2109, 2198, 2331, 2394, 2793, 2812, 2826, 2983, 3108, 3297, 3626, 3724, 4218, 4396, 4662, 4788, 4921, 5439, 5586, 5652, 5809, 5966, 6327, 6594, 7252, 7693, 8379, 8436, 8949, 9324, 9842, 9891, 10878, 11172, 11618, 11932, 12654, 13188, 14763, 15386, 16317, 16758, 17427, 17898, 19684, 19782, 20881, 21756, 23079, 23236, 25308, 26847, 29526, 30772, 32634, 33516, 34447, 34854, 35796, 39564, 40663, 41762, 44289, 46158, 52281, 53694, 59052, 62643, 65268, 68894, 69237, 69708, 81326, 83524, 88578, 92316, 103341, 104562, 107388, 110371, 121989, 125286, 137788, 138474, 146167, 162652, 177156, 187929, 206682, 209124, 220742, 243978, 250572, 276948, 284641, 292334, 310023, 331113, 365967, 375858, 413364, 438501, 441484, 487956, 569282, 584668, 620046, 662226, 731934, 751716, 772597, 853923, 877002, 993339, 1138564, 1240092, 1315503, 1324452, 1463868, 1545194, 1707846, 1754004, 1986678, 2317791, 2561769, 2631006, 3090388, 3415692, 3973356, 4635582, 5123538, 5262012, 5408179, 6953373, 9271164, 10247076, 10816358, 13906746, 16224537, 21632716, 27813492, 32449074, 48673611, 64898148, 97347222, 194694444]

約数ペア:

[(1, 194694444), (2, 97347222), (3, 64898148), (4, 48673611), (6, 32449074), (7, 27813492), (9, 21632716), (12, 16224537), (14, 13906746), (18, 10816358), (19, 10247076), (21, 9271164), (28, 6953373), (36, 5408179), (37, 5262012), (38, 5123538), (42, 4635582), (49, 3973356), (57, 3415692), (63, 3090388), (74, 2631006), (76, 2561769), (84, 2317791), (98, 1986678), (111, 1754004), (114, 1707846), (126, 1545194), (133, 1463868), (147, 1324452), (148, 1315503), (157, 1240092), (171, 1138564), (196, 993339), (222, 877002), (228, 853923), (252, 772597), (259, 751716), (266, 731934), (294, 662226), (314, 620046), (333, 584668), (342, 569282), (399, 487956), (441, 441484), (444, 438501), (471, 413364), (518, 375858), (532, 365967), (588, 331113), (628, 310023), (666, 292334), (684, 284641), (703, 276948), (777, 250572), (798, 243978), (882, 220742), (931, 209124), (942, 206682), (1036, 187929), (1099, 177156), (1197, 162652), (1332, 146167), (1406, 138474), (1413, 137788), (1554, 125286), (1596, 121989), (1764, 110371), (1813, 107388), (1862, 104562), (1884, 103341), (2109, 92316), (2198, 88578), (2331, 83524), (2394, 81326), (2793, 69708), (2812, 69237), (2826, 68894), (2983, 65268), (3108, 62643), (3297, 59052), (3626, 53694), (3724, 52281), (4218, 46158), (4396, 44289), (4662, 41762), (4788, 40663), (4921, 39564), (5439, 35796), (5586, 34854), (5652, 34447), (5809, 33516), (5966, 32634), (6327, 30772), (6594, 29526), (7252, 26847), (7693, 25308), (8379, 23236), (8436, 23079), (8949, 21756), (9324, 20881), (9842, 19782), (9891, 19684), (10878, 17898), (11172, 17427), (11618, 16758), (11932, 16317), (12654, 15386), (13188, 14763)]