201694120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 515548800

約数和(自身を除く): 313854680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 67, 68, 76, 85, 95, 134, 136, 152, 170, 190, 233, 268, 323, 335, 340, 380, 466, 536, 646, 670, 680, 760, 932, 1139, 1165, 1273, 1292, 1340, 1615, 1864, 2278, 2330, 2546, 2584, 2680, 3230, 3961, 4427, 4556, 4660, 5092, 5695, 6365, 6460, 7922, 8854, 9112, 9320, 10184, 11390, 12730, 12920, 15611, 15844, 17708, 19805, 21641, 22135, 22780, 25460, 31222, 31688, 35416, 39610, 43282, 44270, 45560, 50920, 62444, 75259, 78055, 79220, 86564, 88540, 108205, 124888, 150518, 156110, 158440, 173128, 177080, 216410, 265387, 296609, 301036, 312220, 376295, 432820, 530774, 593218, 602072, 624440, 752590, 865640, 1061548, 1186436, 1326935, 1483045, 1505180, 2123096, 2372872, 2653870, 2966090, 3010360, 5042353, 5307740, 5932180, 10084706, 10615480, 11864360, 20169412, 25211765, 40338824, 50423530, 100847060, 201694120]

約数ペア:

[(1, 201694120), (2, 100847060), (4, 50423530), (5, 40338824), (8, 25211765), (10, 20169412), (17, 11864360), (19, 10615480), (20, 10084706), (34, 5932180), (38, 5307740), (40, 5042353), (67, 3010360), (68, 2966090), (76, 2653870), (85, 2372872), (95, 2123096), (134, 1505180), (136, 1483045), (152, 1326935), (170, 1186436), (190, 1061548), (233, 865640), (268, 752590), (323, 624440), (335, 602072), (340, 593218), (380, 530774), (466, 432820), (536, 376295), (646, 312220), (670, 301036), (680, 296609), (760, 265387), (932, 216410), (1139, 177080), (1165, 173128), (1273, 158440), (1292, 156110), (1340, 150518), (1615, 124888), (1864, 108205), (2278, 88540), (2330, 86564), (2546, 79220), (2584, 78055), (2680, 75259), (3230, 62444), (3961, 50920), (4427, 45560), (4556, 44270), (4660, 43282), (5092, 39610), (5695, 35416), (6365, 31688), (6460, 31222), (7922, 25460), (8854, 22780), (9112, 22135), (9320, 21641), (10184, 19805), (11390, 17708), (12730, 15844), (12920, 15611)]