213851940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{53197}}^1$

素因数の和:53276

約数の個数: 48

約数和(自身を含む): 607733952

約数和(自身を除く): 393882012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 53197, 106394, 159591, 212788, 265985, 319182, 531970, 638364, 797955, 1063940, 1595910, 3191820, 3564199, 7128398, 10692597, 14256796, 17820995, 21385194, 35641990, 42770388, 53462985, 71283980, 106925970, 213851940]

約数ペア:

[(1, 213851940), (2, 106925970), (3, 71283980), (4, 53462985), (5, 42770388), (6, 35641990), (10, 21385194), (12, 17820995), (15, 14256796), (20, 10692597), (30, 7128398), (60, 3564199), (67, 3191820), (134, 1595910), (201, 1063940), (268, 797955), (335, 638364), (402, 531970), (670, 319182), (804, 265985), (1005, 212788), (1340, 159591), (2010, 106394), (4020, 53197)]