203959548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4073}}^1$

素因数の和:4203

約数の個数: 72

約数和(自身を含む): 560549808

約数和(自身を除く): 356590260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1926, 2782, 3852, 4073, 4173, 5564, 8146, 8346, 12219, 12519, 16292, 16692, 24438, 25038, 36657, 48876, 50076, 52949, 73314, 105898, 146628, 158847, 211796, 317694, 435811, 476541, 635388, 871622, 953082, 1307433, 1743244, 1906164, 2614866, 3922299, 5229732, 5665543, 7844598, 11331086, 15689196, 16996629, 22662172, 33993258, 50989887, 67986516, 101979774, 203959548]

約数ペア:

[(1, 203959548), (2, 101979774), (3, 67986516), (4, 50989887), (6, 33993258), (9, 22662172), (12, 16996629), (13, 15689196), (18, 11331086), (26, 7844598), (36, 5665543), (39, 5229732), (52, 3922299), (78, 2614866), (107, 1906164), (117, 1743244), (156, 1307433), (214, 953082), (234, 871622), (321, 635388), (428, 476541), (468, 435811), (642, 317694), (963, 211796), (1284, 158847), (1391, 146628), (1926, 105898), (2782, 73314), (3852, 52949), (4073, 50076), (4173, 48876), (5564, 36657), (8146, 25038), (8346, 24438), (12219, 16692), (12519, 16292)]