219740508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5657}}^1$

素因数の和:5763

約数の個数: 72

約数和(自身を含む): 605496528

約数和(自身を除く): 385756020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 5657, 6474, 9711, 11314, 12948, 16971, 19422, 22628, 33942, 38844, 50913, 67884, 73541, 101826, 147082, 203652, 220623, 294164, 441246, 469531, 661869, 882492, 939062, 1323738, 1408593, 1878124, 2647476, 2817186, 4225779, 5634372, 6103903, 8451558, 12207806, 16903116, 18311709, 24415612, 36623418, 54935127, 73246836, 109870254, 219740508]

約数ペア:

[(1, 219740508), (2, 109870254), (3, 73246836), (4, 54935127), (6, 36623418), (9, 24415612), (12, 18311709), (13, 16903116), (18, 12207806), (26, 8451558), (36, 6103903), (39, 5634372), (52, 4225779), (78, 2817186), (83, 2647476), (117, 1878124), (156, 1408593), (166, 1323738), (234, 939062), (249, 882492), (332, 661869), (468, 469531), (498, 441246), (747, 294164), (996, 220623), (1079, 203652), (1494, 147082), (2158, 101826), (2988, 73541), (3237, 67884), (4316, 50913), (5657, 38844), (6474, 33942), (9711, 22628), (11314, 19422), (12948, 16971)]