238051198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 464901120

約数和(自身を除く): 226849922

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 151, 154, 203, 302, 319, 353, 406, 638, 706, 1057, 1661, 2114, 2233, 2471, 3322, 3883, 4379, 4466, 4942, 7766, 8758, 10237, 11627, 20474, 23254, 27181, 30653, 48169, 53303, 54362, 61306, 71659, 96338, 106606, 112607, 143318, 225214, 337183, 373121, 586333, 674366, 746242, 788249, 1172666, 1545787, 1576498, 3091574, 4104331, 8208662, 10820509, 17003657, 21641018, 34007314, 119025599, 238051198]

約数ペア:

[(1, 238051198), (2, 119025599), (7, 34007314), (11, 21641018), (14, 17003657), (22, 10820509), (29, 8208662), (58, 4104331), (77, 3091574), (151, 1576498), (154, 1545787), (203, 1172666), (302, 788249), (319, 746242), (353, 674366), (406, 586333), (638, 373121), (706, 337183), (1057, 225214), (1661, 143318), (2114, 112607), (2233, 106606), (2471, 96338), (3322, 71659), (3883, 61306), (4379, 54362), (4466, 53303), (4942, 48169), (7766, 30653), (8758, 27181), (10237, 23254), (11627, 20474)]