201683020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 549164448

約数和(自身を除く): 347481428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 53, 55, 70, 77, 98, 106, 110, 140, 154, 196, 212, 220, 245, 265, 308, 353, 371, 385, 490, 530, 539, 583, 706, 742, 770, 980, 1060, 1078, 1166, 1412, 1484, 1540, 1765, 1855, 2156, 2332, 2471, 2597, 2695, 2915, 3530, 3710, 3883, 4081, 4942, 5194, 5390, 5830, 7060, 7420, 7766, 8162, 9884, 10388, 10780, 11660, 12355, 12985, 15532, 16324, 17297, 18709, 19415, 20405, 24710, 25970, 27181, 28567, 34594, 37418, 38830, 40810, 49420, 51940, 54362, 57134, 69188, 74836, 77660, 81620, 86485, 93545, 108724, 114268, 130963, 135905, 142835, 172970, 187090, 190267, 205799, 261926, 271810, 285670, 345940, 374180, 380534, 411598, 523852, 543620, 571340, 654815, 761068, 823196, 916741, 951335, 1028995, 1309630, 1440593, 1833482, 1902670, 2057990, 2619260, 2881186, 3666964, 3805340, 4115980, 4583705, 5762372, 7202965, 9167410, 10084151, 14405930, 18334820, 20168302, 28811860, 40336604, 50420755, 100841510, 201683020]

約数ペア:

[(1, 201683020), (2, 100841510), (4, 50420755), (5, 40336604), (7, 28811860), (10, 20168302), (11, 18334820), (14, 14405930), (20, 10084151), (22, 9167410), (28, 7202965), (35, 5762372), (44, 4583705), (49, 4115980), (53, 3805340), (55, 3666964), (70, 2881186), (77, 2619260), (98, 2057990), (106, 1902670), (110, 1833482), (140, 1440593), (154, 1309630), (196, 1028995), (212, 951335), (220, 916741), (245, 823196), (265, 761068), (308, 654815), (353, 571340), (371, 543620), (385, 523852), (490, 411598), (530, 380534), (539, 374180), (583, 345940), (706, 285670), (742, 271810), (770, 261926), (980, 205799), (1060, 190267), (1078, 187090), (1166, 172970), (1412, 142835), (1484, 135905), (1540, 130963), (1765, 114268), (1855, 108724), (2156, 93545), (2332, 86485), (2471, 81620), (2597, 77660), (2695, 74836), (2915, 69188), (3530, 57134), (3710, 54362), (3883, 51940), (4081, 49420), (4942, 40810), (5194, 38830), (5390, 37418), (5830, 34594), (7060, 28567), (7420, 27181), (7766, 25970), (8162, 24710), (9884, 20405), (10388, 19415), (10780, 18709), (11660, 17297), (12355, 16324), (12985, 15532)]