191511260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 444709440

約数和(自身を除く): 253198180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 53, 74, 76, 95, 106, 148, 185, 190, 212, 257, 265, 370, 380, 514, 530, 703, 740, 1007, 1028, 1060, 1285, 1406, 1961, 2014, 2570, 2812, 3515, 3922, 4028, 4883, 5035, 5140, 7030, 7844, 9509, 9766, 9805, 10070, 13621, 14060, 19018, 19532, 19610, 20140, 24415, 27242, 37259, 38036, 39220, 47545, 48830, 54484, 68105, 74518, 95090, 97660, 136210, 149036, 180671, 186295, 190180, 258799, 272420, 361342, 372590, 503977, 517598, 722684, 745180, 903355, 1007954, 1035196, 1293995, 1806710, 2015908, 2519885, 2587990, 3613420, 5039770, 5175980, 9575563, 10079540, 19151126, 38302252, 47877815, 95755630, 191511260]

約数ペア:

[(1, 191511260), (2, 95755630), (4, 47877815), (5, 38302252), (10, 19151126), (19, 10079540), (20, 9575563), (37, 5175980), (38, 5039770), (53, 3613420), (74, 2587990), (76, 2519885), (95, 2015908), (106, 1806710), (148, 1293995), (185, 1035196), (190, 1007954), (212, 903355), (257, 745180), (265, 722684), (370, 517598), (380, 503977), (514, 372590), (530, 361342), (703, 272420), (740, 258799), (1007, 190180), (1028, 186295), (1060, 180671), (1285, 149036), (1406, 136210), (1961, 97660), (2014, 95090), (2570, 74518), (2812, 68105), (3515, 54484), (3922, 48830), (4028, 47545), (4883, 39220), (5035, 38036), (5140, 37259), (7030, 27242), (7844, 24415), (9509, 20140), (9766, 19610), (9805, 19532), (10070, 19018), (13621, 14060)]