209543472

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^2\times {\mathrm{787}}^1$

素因数の和:887

約数の個数: 90

約数和(自身を含む): 601148652

約数和(自身を除く): 391605180

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 787, 1032, 1548, 1574, 1849, 2064, 2361, 3096, 3148, 3698, 4722, 5547, 6192, 6296, 7083, 7396, 9444, 11094, 12592, 14166, 14792, 16641, 18888, 22188, 28332, 29584, 33282, 33841, 37776, 44376, 56664, 66564, 67682, 88752, 101523, 113328, 133128, 135364, 203046, 266256, 270728, 304569, 406092, 541456, 609138, 812184, 1218276, 1455163, 1624368, 2436552, 2910326, 4365489, 4873104, 5820652, 8730978, 11641304, 13096467, 17461956, 23282608, 26192934, 34923912, 52385868, 69847824, 104771736, 209543472]

約数ペア:

[(1, 209543472), (2, 104771736), (3, 69847824), (4, 52385868), (6, 34923912), (8, 26192934), (9, 23282608), (12, 17461956), (16, 13096467), (18, 11641304), (24, 8730978), (36, 5820652), (43, 4873104), (48, 4365489), (72, 2910326), (86, 2436552), (129, 1624368), (144, 1455163), (172, 1218276), (258, 812184), (344, 609138), (387, 541456), (516, 406092), (688, 304569), (774, 270728), (787, 266256), (1032, 203046), (1548, 135364), (1574, 133128), (1849, 113328), (2064, 101523), (2361, 88752), (3096, 67682), (3148, 66564), (3698, 56664), (4722, 44376), (5547, 37776), (6192, 33841), (6296, 33282), (7083, 29584), (7396, 28332), (9444, 22188), (11094, 18888), (12592, 16641), (14166, 14792)]