209101234440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{127591}}^1$

素因数の和:129563

約数の個数: 128

約数和(自身を含む): 717291601920

約数和(自身を除く): 508190367480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1951, 3902, 5853, 7804, 9755, 11706, 13657, 15608, 19510, 23412, 27314, 29265, 39020, 40971, 46824, 54628, 58530, 68285, 78040, 81942, 109256, 117060, 127591, 136570, 163884, 204855, 234120, 255182, 273140, 327768, 382773, 409710, 510364, 546280, 637955, 765546, 819420, 893137, 1020728, 1275910, 1531092, 1638840, 1786274, 1913865, 2551820, 2679411, 3062184, 3572548, 3827730, 4465685, 5103640, 5358822, 7145096, 7655460, 8931370, 10717644, 13397055, 15310920, 17862740, 21435288, 26794110, 35725480, 53588220, 107176440, 248930041, 497860082, 746790123, 995720164, 1244650205, 1493580246, 1742510287, 1991440328, 2489300410, 2987160492, 3485020574, 3733950615, 4978600820, 5227530861, 5974320984, 6970041148, 7467901230, 8712551435, 9957201640, 10455061722, 13940082296, 14935802460, 17425102870, 20910123444, 26137654305, 29871604920, 34850205740, 41820246888, 52275308610, 69700411480, 104550617220, 209101234440]

約数ペア:

[(1, 209101234440), (2, 104550617220), (3, 69700411480), (4, 52275308610), (5, 41820246888), (6, 34850205740), (7, 29871604920), (8, 26137654305), (10, 20910123444), (12, 17425102870), (14, 14935802460), (15, 13940082296), (20, 10455061722), (21, 9957201640), (24, 8712551435), (28, 7467901230), (30, 6970041148), (35, 5974320984), (40, 5227530861), (42, 4978600820), (56, 3733950615), (60, 3485020574), (70, 2987160492), (84, 2489300410), (105, 1991440328), (120, 1742510287), (140, 1493580246), (168, 1244650205), (210, 995720164), (280, 746790123), (420, 497860082), (840, 248930041), (1951, 107176440), (3902, 53588220), (5853, 35725480), (7804, 26794110), (9755, 21435288), (11706, 17862740), (13657, 15310920), (15608, 13397055), (19510, 10717644), (23412, 8931370), (27314, 7655460), (29265, 7145096), (39020, 5358822), (40971, 5103640), (46824, 4465685), (54628, 3827730), (58530, 3572548), (68285, 3062184), (78040, 2679411), (81942, 2551820), (109256, 1913865), (117060, 1786274), (127591, 1638840), (136570, 1531092), (163884, 1275910), (204855, 1020728), (234120, 893137), (255182, 819420), (273140, 765546), (327768, 637955), (382773, 546280), (409710, 510364)]