204392020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 523660032

約数和(自身を除く): 319268012

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 157, 170, 238, 314, 340, 476, 547, 595, 628, 785, 1094, 1099, 1190, 1570, 2188, 2198, 2380, 2669, 2735, 3140, 3829, 4396, 5338, 5470, 5495, 7658, 9299, 10676, 10940, 10990, 13345, 15316, 18598, 18683, 19145, 21980, 26690, 37196, 37366, 38290, 46495, 53380, 65093, 74732, 76580, 85879, 92990, 93415, 130186, 171758, 185980, 186830, 260372, 325465, 343516, 373660, 429395, 601153, 650930, 858790, 1202306, 1301860, 1459943, 1717580, 2404612, 2919886, 3005765, 5839772, 6011530, 7299715, 10219601, 12023060, 14599430, 20439202, 29198860, 40878404, 51098005, 102196010, 204392020]

約数ペア:

[(1, 204392020), (2, 102196010), (4, 51098005), (5, 40878404), (7, 29198860), (10, 20439202), (14, 14599430), (17, 12023060), (20, 10219601), (28, 7299715), (34, 6011530), (35, 5839772), (68, 3005765), (70, 2919886), (85, 2404612), (119, 1717580), (140, 1459943), (157, 1301860), (170, 1202306), (238, 858790), (314, 650930), (340, 601153), (476, 429395), (547, 373660), (595, 343516), (628, 325465), (785, 260372), (1094, 186830), (1099, 185980), (1190, 171758), (1570, 130186), (2188, 93415), (2198, 92990), (2380, 85879), (2669, 76580), (2735, 74732), (3140, 65093), (3829, 53380), (4396, 46495), (5338, 38290), (5470, 37366), (5495, 37196), (7658, 26690), (9299, 21980), (10676, 19145), (10940, 18683), (10990, 18598), (13345, 15316)]