194467390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 388100160

約数和(自身を除く): 193632770

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 137, 179, 274, 305, 358, 610, 685, 793, 895, 1370, 1586, 1781, 1790, 2327, 3562, 3965, 4654, 7930, 8357, 8905, 10919, 11635, 16714, 17810, 21838, 23270, 24523, 41785, 49046, 54595, 83570, 108641, 109190, 122615, 141947, 217282, 245230, 283894, 318799, 543205, 637598, 709735, 1086410, 1419470, 1495903, 1593995, 2991806, 3187990, 7479515, 14959030, 19446739, 38893478, 97233695, 194467390]

約数ペア:

[(1, 194467390), (2, 97233695), (5, 38893478), (10, 19446739), (13, 14959030), (26, 7479515), (61, 3187990), (65, 2991806), (122, 1593995), (130, 1495903), (137, 1419470), (179, 1086410), (274, 709735), (305, 637598), (358, 543205), (610, 318799), (685, 283894), (793, 245230), (895, 217282), (1370, 141947), (1586, 122615), (1781, 109190), (1790, 108641), (2327, 83570), (3562, 54595), (3965, 49046), (4654, 41785), (7930, 24523), (8357, 23270), (8905, 21838), (10919, 17810), (11635, 16714)]