217842084

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 603832320

約数和(自身を除く): 385990236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 53, 58, 62, 87, 93, 106, 116, 124, 127, 159, 174, 186, 212, 254, 261, 279, 318, 348, 372, 381, 477, 508, 522, 558, 636, 762, 899, 954, 1044, 1116, 1143, 1524, 1537, 1643, 1798, 1908, 2286, 2697, 3074, 3286, 3596, 3683, 3937, 4572, 4611, 4929, 5394, 6148, 6572, 6731, 7366, 7874, 8091, 9222, 9858, 10788, 11049, 11811, 13462, 13833, 14732, 14787, 15748, 16182, 18444, 19716, 20193, 22098, 23622, 26924, 27666, 29574, 32364, 33147, 35433, 40386, 44196, 47244, 47647, 55332, 59148, 60579, 66294, 70866, 80772, 95294, 114173, 121158, 132588, 141732, 142941, 190588, 195199, 208661, 228346, 242316, 285882, 342519, 390398, 417322, 428823, 456692, 571764, 585597, 625983, 685038, 780796, 834644, 857646, 1027557, 1171194, 1251966, 1370076, 1715292, 1756791, 1877949, 2055114, 2342388, 2503932, 3513582, 3755898, 4110228, 6051169, 7027164, 7511796, 12102338, 18153507, 24204676, 36307014, 54460521, 72614028, 108921042, 217842084]

約数ペア:

[(1, 217842084), (2, 108921042), (3, 72614028), (4, 54460521), (6, 36307014), (9, 24204676), (12, 18153507), (18, 12102338), (29, 7511796), (31, 7027164), (36, 6051169), (53, 4110228), (58, 3755898), (62, 3513582), (87, 2503932), (93, 2342388), (106, 2055114), (116, 1877949), (124, 1756791), (127, 1715292), (159, 1370076), (174, 1251966), (186, 1171194), (212, 1027557), (254, 857646), (261, 834644), (279, 780796), (318, 685038), (348, 625983), (372, 585597), (381, 571764), (477, 456692), (508, 428823), (522, 417322), (558, 390398), (636, 342519), (762, 285882), (899, 242316), (954, 228346), (1044, 208661), (1116, 195199), (1143, 190588), (1524, 142941), (1537, 141732), (1643, 132588), (1798, 121158), (1908, 114173), (2286, 95294), (2697, 80772), (3074, 70866), (3286, 66294), (3596, 60579), (3683, 59148), (3937, 55332), (4572, 47647), (4611, 47244), (4929, 44196), (5394, 40386), (6148, 35433), (6572, 33147), (6731, 32364), (7366, 29574), (7874, 27666), (8091, 26924), (9222, 23622), (9858, 22098), (10788, 20193), (11049, 19716), (11811, 18444), (13462, 16182), (13833, 15748), (14732, 14787)]