201840456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 565159680

約数和(自身を除く): 363319224

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 137, 138, 157, 184, 204, 274, 276, 314, 391, 408, 411, 471, 548, 552, 628, 782, 822, 942, 1096, 1173, 1256, 1564, 1644, 1884, 2329, 2346, 2669, 3128, 3151, 3288, 3611, 3768, 4658, 4692, 5338, 6302, 6987, 7222, 8007, 9316, 9384, 9453, 10676, 10833, 12604, 13974, 14444, 16014, 18632, 18906, 21352, 21509, 21666, 25208, 27948, 28888, 32028, 37812, 43018, 43332, 53567, 55896, 61387, 64056, 64527, 75624, 86036, 86664, 107134, 122774, 129054, 160701, 172072, 184161, 214268, 245548, 258108, 321402, 365653, 368322, 428536, 491096, 494707, 516216, 642804, 731306, 736644, 989414, 1096959, 1285608, 1462612, 1473288, 1484121, 1978828, 2193918, 2925224, 2968242, 3957656, 4387836, 5936484, 8410019, 8775672, 11872968, 16820038, 25230057, 33640076, 50460114, 67280152, 100920228, 201840456]

約数ペア:

[(1, 201840456), (2, 100920228), (3, 67280152), (4, 50460114), (6, 33640076), (8, 25230057), (12, 16820038), (17, 11872968), (23, 8775672), (24, 8410019), (34, 5936484), (46, 4387836), (51, 3957656), (68, 2968242), (69, 2925224), (92, 2193918), (102, 1978828), (136, 1484121), (137, 1473288), (138, 1462612), (157, 1285608), (184, 1096959), (204, 989414), (274, 736644), (276, 731306), (314, 642804), (391, 516216), (408, 494707), (411, 491096), (471, 428536), (548, 368322), (552, 365653), (628, 321402), (782, 258108), (822, 245548), (942, 214268), (1096, 184161), (1173, 172072), (1256, 160701), (1564, 129054), (1644, 122774), (1884, 107134), (2329, 86664), (2346, 86036), (2669, 75624), (3128, 64527), (3151, 64056), (3288, 61387), (3611, 55896), (3768, 53567), (4658, 43332), (4692, 43018), (5338, 37812), (6302, 32028), (6987, 28888), (7222, 27948), (8007, 25208), (9316, 21666), (9384, 21509), (9453, 21352), (10676, 18906), (10833, 18632), (12604, 16014), (13974, 14444)]