215129832

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 598440960

約数和(自身を除く): 383311128

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 73, 93, 102, 124, 136, 146, 186, 204, 219, 233, 248, 292, 372, 408, 438, 466, 527, 584, 699, 744, 876, 932, 1054, 1241, 1398, 1581, 1752, 1864, 2108, 2263, 2482, 2796, 3162, 3723, 3961, 4216, 4526, 4964, 5592, 6324, 6789, 7223, 7446, 7922, 9052, 9928, 11883, 12648, 13578, 14446, 14892, 15844, 17009, 18104, 21669, 23766, 27156, 28892, 29784, 31688, 34018, 38471, 43338, 47532, 51027, 54312, 57784, 68036, 76942, 86676, 95064, 102054, 115413, 122791, 136072, 153884, 173352, 204108, 230826, 245582, 289153, 307768, 368373, 408216, 461652, 491164, 527279, 578306, 736746, 867459, 923304, 982328, 1054558, 1156612, 1473492, 1581837, 1734918, 2109116, 2313224, 2946984, 3163674, 3469836, 4218232, 6327348, 6939672, 8963743, 12654696, 17927486, 26891229, 35854972, 53782458, 71709944, 107564916, 215129832]

約数ペア:

[(1, 215129832), (2, 107564916), (3, 71709944), (4, 53782458), (6, 35854972), (8, 26891229), (12, 17927486), (17, 12654696), (24, 8963743), (31, 6939672), (34, 6327348), (51, 4218232), (62, 3469836), (68, 3163674), (73, 2946984), (93, 2313224), (102, 2109116), (124, 1734918), (136, 1581837), (146, 1473492), (186, 1156612), (204, 1054558), (219, 982328), (233, 923304), (248, 867459), (292, 736746), (372, 578306), (408, 527279), (438, 491164), (466, 461652), (527, 408216), (584, 368373), (699, 307768), (744, 289153), (876, 245582), (932, 230826), (1054, 204108), (1241, 173352), (1398, 153884), (1581, 136072), (1752, 122791), (1864, 115413), (2108, 102054), (2263, 95064), (2482, 86676), (2796, 76942), (3162, 68036), (3723, 57784), (3961, 54312), (4216, 51027), (4526, 47532), (4964, 43338), (5592, 38471), (6324, 34018), (6789, 31688), (7223, 29784), (7446, 28892), (7922, 27156), (9052, 23766), (9928, 21669), (11883, 18104), (12648, 17009), (13578, 15844), (14446, 14892)]