211930004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 462309120

約数和(自身を除く): 250379116

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 89, 92, 143, 178, 181, 253, 286, 299, 356, 362, 506, 572, 598, 724, 979, 1012, 1157, 1196, 1958, 1991, 2047, 2314, 2353, 3289, 3916, 3982, 4094, 4163, 4628, 4706, 6578, 7964, 8188, 8326, 9412, 12727, 13156, 16109, 16652, 22517, 25454, 25883, 26611, 32218, 45034, 45793, 50908, 51766, 53222, 54119, 64436, 90068, 91586, 103532, 106444, 108238, 177199, 183172, 209417, 216476, 292721, 354398, 370507, 418834, 585442, 595309, 708796, 741014, 837668, 1170884, 1190618, 1482028, 2303587, 2381236, 4075577, 4607174, 4816591, 8151154, 9214348, 9633182, 16302308, 19266364, 52982501, 105965002, 211930004]

約数ペア:

[(1, 211930004), (2, 105965002), (4, 52982501), (11, 19266364), (13, 16302308), (22, 9633182), (23, 9214348), (26, 8151154), (44, 4816591), (46, 4607174), (52, 4075577), (89, 2381236), (92, 2303587), (143, 1482028), (178, 1190618), (181, 1170884), (253, 837668), (286, 741014), (299, 708796), (356, 595309), (362, 585442), (506, 418834), (572, 370507), (598, 354398), (724, 292721), (979, 216476), (1012, 209417), (1157, 183172), (1196, 177199), (1958, 108238), (1991, 106444), (2047, 103532), (2314, 91586), (2353, 90068), (3289, 64436), (3916, 54119), (3982, 53222), (4094, 51766), (4163, 50908), (4628, 45793), (4706, 45034), (6578, 32218), (7964, 26611), (8188, 25883), (8326, 25454), (9412, 22517), (12727, 16652), (13156, 16109)]