216853128

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:931

約数の個数: 96

約数和(自身を含む): 608493600

約数和(自身を除く): 391640472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 89, 129, 172, 178, 258, 267, 344, 356, 387, 516, 534, 712, 774, 787, 801, 1032, 1068, 1548, 1574, 1602, 2136, 2361, 3096, 3148, 3204, 3827, 4722, 6296, 6408, 7083, 7654, 9444, 11481, 14166, 15308, 18888, 22962, 28332, 30616, 33841, 34443, 45924, 56664, 67682, 68886, 70043, 91848, 101523, 135364, 137772, 140086, 203046, 210129, 270728, 275544, 280172, 304569, 406092, 420258, 560344, 609138, 630387, 812184, 840516, 1218276, 1260774, 1681032, 2436552, 2521548, 3011849, 5043096, 6023698, 9035547, 12047396, 18071094, 24094792, 27106641, 36142188, 54213282, 72284376, 108426564, 216853128]

約数ペア:

[(1, 216853128), (2, 108426564), (3, 72284376), (4, 54213282), (6, 36142188), (8, 27106641), (9, 24094792), (12, 18071094), (18, 12047396), (24, 9035547), (36, 6023698), (43, 5043096), (72, 3011849), (86, 2521548), (89, 2436552), (129, 1681032), (172, 1260774), (178, 1218276), (258, 840516), (267, 812184), (344, 630387), (356, 609138), (387, 560344), (516, 420258), (534, 406092), (712, 304569), (774, 280172), (787, 275544), (801, 270728), (1032, 210129), (1068, 203046), (1548, 140086), (1574, 137772), (1602, 135364), (2136, 101523), (2361, 91848), (3096, 70043), (3148, 68886), (3204, 67682), (3827, 56664), (4722, 45924), (6296, 34443), (6408, 33841), (7083, 30616), (7654, 28332), (9444, 22962), (11481, 18888), (14166, 15308)]