238400540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 596004864

約数和(自身を除く): 357604324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 163, 217, 310, 326, 337, 434, 620, 652, 674, 815, 868, 1085, 1141, 1348, 1630, 1685, 2170, 2282, 2359, 3260, 3370, 4340, 4564, 4718, 5053, 5705, 6740, 9436, 10106, 10447, 11410, 11795, 20212, 20894, 22820, 23590, 25265, 35371, 41788, 47180, 50530, 52235, 54931, 70742, 73129, 101060, 104470, 109862, 141484, 146258, 176855, 208940, 219724, 274655, 292516, 353710, 365645, 384517, 549310, 707420, 731290, 769034, 1098620, 1462580, 1538068, 1702861, 1922585, 3405722, 3845170, 6811444, 7690340, 8514305, 11920027, 17028610, 23840054, 34057220, 47680108, 59600135, 119200270, 238400540]

約数ペア:

[(1, 238400540), (2, 119200270), (4, 59600135), (5, 47680108), (7, 34057220), (10, 23840054), (14, 17028610), (20, 11920027), (28, 8514305), (31, 7690340), (35, 6811444), (62, 3845170), (70, 3405722), (124, 1922585), (140, 1702861), (155, 1538068), (163, 1462580), (217, 1098620), (310, 769034), (326, 731290), (337, 707420), (434, 549310), (620, 384517), (652, 365645), (674, 353710), (815, 292516), (868, 274655), (1085, 219724), (1141, 208940), (1348, 176855), (1630, 146258), (1685, 141484), (2170, 109862), (2282, 104470), (2359, 101060), (3260, 73129), (3370, 70742), (4340, 54931), (4564, 52235), (4718, 50530), (5053, 47180), (5705, 41788), (6740, 35371), (9436, 25265), (10106, 23590), (10447, 22820), (11410, 20894), (11795, 20212)]