201620268738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{523}}^1\times {\mathrm{437083}}^1$

素因数の和:437628

約数の個数: 72

約数和(自身を含む): 509138171568

約数和(自身を除く): 307517902830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 523, 882, 1046, 1569, 3138, 3661, 4707, 7322, 9414, 10983, 21966, 25627, 32949, 51254, 65898, 76881, 153762, 230643, 437083, 461286, 874166, 1311249, 2622498, 3059581, 3933747, 6119162, 7867494, 9178743, 18357486, 21417067, 27536229, 42834134, 55072458, 64251201, 128502402, 192753603, 228594409, 385507206, 457188818, 685783227, 1371566454, 1600160863, 2057349681, 3200321726, 4114699362, 4800482589, 9600965178, 11201126041, 14401447767, 22402252082, 28802895534, 33603378123, 67206756246, 100810134369, 201620268738]

約数ペア:

[(1, 201620268738), (2, 100810134369), (3, 67206756246), (6, 33603378123), (7, 28802895534), (9, 22402252082), (14, 14401447767), (18, 11201126041), (21, 9600965178), (42, 4800482589), (49, 4114699362), (63, 3200321726), (98, 2057349681), (126, 1600160863), (147, 1371566454), (294, 685783227), (441, 457188818), (523, 385507206), (882, 228594409), (1046, 192753603), (1569, 128502402), (3138, 64251201), (3661, 55072458), (4707, 42834134), (7322, 27536229), (9414, 21417067), (10983, 18357486), (21966, 9178743), (25627, 7867494), (32949, 6119162), (51254, 3933747), (65898, 3059581), (76881, 2622498), (153762, 1311249), (230643, 874166), (437083, 461286)]