231597156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 676193280

約数和(自身を除く): 444596124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 151, 186, 217, 228, 266, 302, 372, 399, 434, 453, 532, 589, 604, 651, 798, 868, 906, 961, 1057, 1178, 1302, 1596, 1767, 1812, 1922, 2114, 2356, 2604, 2869, 2883, 3171, 3534, 3844, 4123, 4228, 4681, 5738, 5766, 6342, 6727, 7068, 8246, 8607, 9362, 11476, 11532, 12369, 12684, 13454, 14043, 16492, 17214, 18259, 18724, 20083, 20181, 24738, 26908, 28086, 32767, 34428, 36518, 40166, 40362, 49476, 54777, 56172, 60249, 65534, 73036, 80332, 80724, 88939, 98301, 109554, 120498, 127813, 131068, 145111, 177878, 196602, 219108, 240996, 255626, 266817, 290222, 355756, 383439, 393204, 435333, 511252, 533634, 580444, 622573, 766878, 870666, 1015777, 1067268, 1245146, 1533756, 1741332, 1867719, 2031554, 2490292, 2757109, 3047331, 3735438, 4063108, 5514218, 6094662, 7470876, 8271327, 11028436, 12189324, 16542654, 19299763, 33085308, 38599526, 57899289, 77199052, 115798578, 231597156]

約数ペア:

[(1, 231597156), (2, 115798578), (3, 77199052), (4, 57899289), (6, 38599526), (7, 33085308), (12, 19299763), (14, 16542654), (19, 12189324), (21, 11028436), (28, 8271327), (31, 7470876), (38, 6094662), (42, 5514218), (57, 4063108), (62, 3735438), (76, 3047331), (84, 2757109), (93, 2490292), (114, 2031554), (124, 1867719), (133, 1741332), (151, 1533756), (186, 1245146), (217, 1067268), (228, 1015777), (266, 870666), (302, 766878), (372, 622573), (399, 580444), (434, 533634), (453, 511252), (532, 435333), (589, 393204), (604, 383439), (651, 355756), (798, 290222), (868, 266817), (906, 255626), (961, 240996), (1057, 219108), (1178, 196602), (1302, 177878), (1596, 145111), (1767, 131068), (1812, 127813), (1922, 120498), (2114, 109554), (2356, 98301), (2604, 88939), (2869, 80724), (2883, 80332), (3171, 73036), (3534, 65534), (3844, 60249), (4123, 56172), (4228, 54777), (4681, 49476), (5738, 40362), (5766, 40166), (6342, 36518), (6727, 34428), (7068, 32767), (8246, 28086), (8607, 26908), (9362, 24738), (11476, 20181), (11532, 20083), (12369, 18724), (12684, 18259), (13454, 17214), (14043, 16492)]