209820256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3037}}^1$

素因数の和:3191

約数の個数: 48

約数和(自身を含む): 440971776

約数和(自身を除く): 231151520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 508, 544, 1016, 2032, 2159, 3037, 4064, 4318, 6074, 8636, 12148, 17272, 24296, 34544, 48592, 51629, 69088, 97184, 103258, 206516, 385699, 413032, 771398, 826064, 1542796, 1652128, 3085592, 6171184, 6556883, 12342368, 13113766, 26227532, 52455064, 104910128, 209820256]

約数ペア:

[(1, 209820256), (2, 104910128), (4, 52455064), (8, 26227532), (16, 13113766), (17, 12342368), (32, 6556883), (34, 6171184), (68, 3085592), (127, 1652128), (136, 1542796), (254, 826064), (272, 771398), (508, 413032), (544, 385699), (1016, 206516), (2032, 103258), (2159, 97184), (3037, 69088), (4064, 51629), (4318, 48592), (6074, 34544), (8636, 24296), (12148, 17272)]